Finding the Fourth Proportional to 222,648,732.02, 307,244,840.50 and 123,528,424.52

Step by Step Solution

1. Step 1: Write the proportion equation
   222,648,732.02 : 307,244,840.50 = 123,528,424.52 : x
2. Step 2: Convert to fraction form
   222,648,732.02/307,244,840.50 = 123,528,424.52/x
3. Step 3: Cross multiply
   222,648,732.02x = 307,244,840.50 × 123,528,424.52
4. Step 4: Simplify right side
   222,648,732.02x = 37,953,471,088,863,688
5. Step 5: Solve for x
   x = 37,953,471,088,863,688/222,648,732.02
6. Step 6: Final answer
   x = 170,463,450.41