Finding the Fourth Proportional to 222,995,885.94, 307,743,065.46 and 152,579,192.76

Step by Step Solution

1. Step 1: Write the proportion equation
   222,995,885.94 : 307,743,065.46 = 152,579,192.76 : x
2. Step 2: Convert to fraction form
   222,995,885.94/307,743,065.46 = 152,579,192.76/x
3. Step 3: Cross multiply
   222,995,885.94x = 307,743,065.46 × 152,579,192.76
4. Step 4: Simplify right side
   222,995,885.94x = 46,955,188,505,374,632
5. Step 5: Solve for x
   x = 46,955,188,505,374,632/222,995,885.94
6. Step 6: Final answer
   x = 210,565,268.09