Finding the Fourth Proportional to 102,597.93, 141,587.46 and 64,359.09

Step by Step Solution

1. Step 1: Write the proportion equation
   102,597.93 : 141,587.46 = 64,359.09 : x
2. Step 2: Convert to fraction form
   102,597.93/141,587.46 = 64,359.09/x
3. Step 3: Cross multiply
   102,597.93x = 141,587.46 × 64,359.09
4. Step 4: Simplify right side
   102,597.93x = 9,112,440,081.01
5. Step 5: Solve for x
   x = 9,112,440,081.01/102,597.93
6. Step 6: Final answer
   x = 88,817.00