Finding the Fourth Proportional to 10,609.32, 15,917.43 and 5,061.95

Step by Step Solution

1. Step 1: Write the proportion equation
   10,609.32 : 15,917.43 = 5,061.95 : x
2. Step 2: Convert to fraction form
   10,609.32/15,917.43 = 5,061.95/x
3. Step 3: Cross multiply
   10,609.32x = 15,917.43 × 5,061.95
4. Step 4: Simplify right side
   10,609.32x = 80,573,167.86
5. Step 5: Solve for x
   x = 80,573,167.86/10,609.32
6. Step 6: Final answer
   x = 7,594.56