Finding the Fourth Proportional to 59,680.92, 89,514.67 and 15,308.71

Step by Step Solution

1. Step 1: Write the proportion equation
   59,680.92 : 89,514.67 = 15,308.71 : x
2. Step 2: Convert to fraction form
   59,680.92/89,514.67 = 15,308.71/x
3. Step 3: Cross multiply
   59,680.92x = 89,514.67 × 15,308.71
4. Step 4: Simplify right side
   59,680.92x = 1,370,354,123.78
5. Step 5: Solve for x
   x = 1,370,354,123.78/59,680.92
6. Step 6: Final answer
   x = 22,961.34