Finding the Fourth Proportional to 102,598.86, 141,588.83 and 64,360.04

Step by Step Solution

1. Step 1: Write the proportion equation
   102,598.86 : 141,588.83 = 64,360.04 : x
2. Step 2: Convert to fraction form
   102,598.86/141,588.83 = 64,360.04/x
3. Step 3: Cross multiply
   102,598.86x = 141,588.83 × 64,360.04
4. Step 4: Simplify right side
   102,598.86x = 9,112,661,732.61
5. Step 5: Solve for x
   x = 9,112,661,732.61/102,598.86
6. Step 6: Final answer
   x = 88,818.35