Finding the Fourth Proportional to 102,585.58, 141,567.55 and 59,575.65

Step by Step Solution

1. Step 1: Write the proportion equation
   102,585.58 : 141,567.55 = 59,575.65 : x
2. Step 2: Convert to fraction form
   102,585.58/141,567.55 = 59,575.65/x
3. Step 3: Cross multiply
   102,585.58x = 141,567.55 × 59,575.65
4. Step 4: Simplify right side
   102,585.58x = 8,433,978,810.16
5. Step 5: Solve for x
   x = 8,433,978,810.16/102,585.58
6. Step 6: Final answer
   x = 82,214.08