Finding the Fourth Proportional to 102,595.86, 141,584.69 and 64,357.04

Step by Step Solution

1. Step 1: Write the proportion equation
   102,595.86 : 141,584.69 = 64,357.04 : x
2. Step 2: Convert to fraction form
   102,595.86/141,584.69 = 64,357.04/x
3. Step 3: Cross multiply
   102,595.86x = 141,584.69 × 64,357.04
4. Step 4: Simplify right side
   102,595.86x = 9,111,970,528.01
5. Step 5: Solve for x
   x = 9,111,970,528.01/102,595.86
6. Step 6: Final answer
   x = 88,814.21