Finding the Fourth Proportional to 407,885,783,943.16, 562,884,131,796.56 and 222,491,533,105.24

Step by Step Solution

1. Step 1: Write the proportion equation
   407,885,783,943.16 : 562,884,131,796.56 = 222,491,533,105.24 : x
2. Step 2: Convert to fraction form
   407,885,783,943.16/562,884,131,796.56 = 222,491,533,105.24/x
3. Step 3: Cross multiply
   407,885,783,943.16x = 562,884,131,796.56 × 222,491,533,105.24
4. Step 4: Simplify right side
   407,885,783,943.16x = 125,236,953,444,028,612,870,144
5. Step 5: Solve for x
   x = 125,236,953,444,028,612,870,144/407,885,783,943.16
6. Step 6: Final answer
   x = 307,039,270,242.09