Finding the Fourth Proportional to 112,753.09, 155,601.75 and 64,354.06

Step by Step Solution

1. Step 1: Write the proportion equation
   112,753.09 : 155,601.75 = 64,354.06 : x
2. Step 2: Convert to fraction form
   112,753.09/155,601.75 = 64,354.06/x
3. Step 3: Cross multiply
   112,753.09x = 155,601.75 × 64,354.06
4. Step 4: Simplify right side
   112,753.09x = 10,013,604,355.61
5. Step 5: Solve for x
   x = 10,013,604,355.61/112,753.09
6. Step 6: Final answer
   x = 88,810.02