Finding the Fourth Proportional to 94,689.42, 130,616.30 and 60,685.86

Step by Step Solution

1. Step 1: Write the proportion equation
   94,689.42 : 130,616.30 = 60,685.86 : x
2. Step 2: Convert to fraction form
   94,689.42/130,616.30 = 60,685.86/x
3. Step 3: Cross multiply
   94,689.42x = 130,616.30 × 60,685.86
4. Step 4: Simplify right side
   94,689.42x = 7,926,562,495.52
5. Step 5: Solve for x
   x = 7,926,562,495.52/94,689.42
6. Step 6: Final answer
   x = 83,711.17