Finding the Fourth Proportional to 102,584.37, 141,568.82 and 64,345.53

Step by Step Solution

1. Step 1: Write the proportion equation
   102,584.37 : 141,568.82 = 64,345.53 : x
2. Step 2: Convert to fraction form
   102,584.37/141,568.82 = 64,345.53/x
3. Step 3: Cross multiply
   102,584.37x = 141,568.82 × 64,345.53
4. Step 4: Simplify right side
   102,584.37x = 9,109,321,567.90
5. Step 5: Solve for x
   x = 9,109,321,567.90/102,584.37
6. Step 6: Final answer
   x = 88,798.33