Finding the Fourth Proportional to 106,413,373.89, 146,850,391.01 and 57,520,801.89

Step by Step Solution

1. Step 1: Write the proportion equation
   106,413,373.89 : 146,850,391.01 = 57,520,801.89 : x
2. Step 2: Convert to fraction form
   106,413,373.89/146,850,391.01 = 57,520,801.89/x
3. Step 3: Cross multiply
   106,413,373.89x = 146,850,391.01 × 57,520,801.89
4. Step 4: Simplify right side
   106,413,373.89x = 8,446,952,248,755,247
5. Step 5: Solve for x
   x = 8,446,952,248,755,247/106,413,373.89
6. Step 6: Final answer
   x = 79,378,671.50