Finding the Fourth Proportional to 102,231,250.36, 141,078,562.74 and 55,821,174.04

Step by Step Solution

1. Step 1: Write the proportion equation
   102,231,250.36 : 141,078,562.74 = 55,821,174.04 : x
2. Step 2: Convert to fraction form
   102,231,250.36/141,078,562.74 = 55,821,174.04/x
3. Step 3: Cross multiply
   102,231,250.36x = 141,078,562.74 × 55,821,174.04
4. Step 4: Simplify right side
   102,231,250.36x = 7,875,171,004,022,600
5. Step 5: Solve for x
   x = 7,875,171,004,022,600/102,231,250.36
6. Step 6: Final answer
   x = 77,032,912.89