Finding the Fourth Proportional to 10,470.58, 15,666.98 and 5,856.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,470.58 : 15,666.98 = 5,856.82 : x
2. Step 2: Convert to fraction form
   10,470.58/15,666.98 = 5,856.82/x
3. Step 3: Cross multiply
   10,470.58x = 15,666.98 × 5,856.82
4. Step 4: Simplify right side
   10,470.58x = 91,758,681.80
5. Step 5: Solve for x
   x = 91,758,681.80/10,470.58
6. Step 6: Final answer
   x = 8,763.48