Finding the Fourth Proportional to 113,773.06, 157,010.01 and 62,789.00

Step by Step Solution

1. Step 1: Write the proportion equation
   113,773.06 : 157,010.01 = 62,789.00 : x
2. Step 2: Convert to fraction form
   113,773.06/157,010.01 = 62,789.00/x
3. Step 3: Cross multiply
   113,773.06x = 157,010.01 × 62,789.00
4. Step 4: Simplify right side
   113,773.06x = 9,858,501,910.42
5. Step 5: Solve for x
   x = 9,858,501,910.42/113,773.06
6. Step 6: Final answer
   x = 86,650.58