Finding the Fourth Proportional to 103,591.86, 142,967.82 and 60,584.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,591.86 : 142,967.82 = 60,584.50 : x
2. Step 2: Convert to fraction form
   103,591.86/142,967.82 = 60,584.50/x
3. Step 3: Cross multiply
   103,591.86x = 142,967.82 × 60,584.50
4. Step 4: Simplify right side
   103,591.86x = 8,661,633,890.79
5. Step 5: Solve for x
   x = 8,661,633,890.79/103,591.86
6. Step 6: Final answer
   x = 83,613.07