Finding the Fourth Proportional to 112,800.93, 155,665.29 and 62,499.93

Step by Step Solution

1. Step 1: Write the proportion equation
   112,800.93 : 155,665.29 = 62,499.93 : x
2. Step 2: Convert to fraction form
   112,800.93/155,665.29 = 62,499.93/x
3. Step 3: Cross multiply
   112,800.93x = 155,665.29 × 62,499.93
4. Step 4: Simplify right side
   112,800.93x = 9,729,070,117.59
5. Step 5: Solve for x
   x = 9,729,070,117.59/112,800.93
6. Step 6: Final answer
   x = 86,249.91