Finding the Fourth Proportional to 9,167.85, 12,651.63 and 4,976.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,167.85 : 12,651.63 = 4,976.10 : x
2. Step 2: Convert to fraction form
   9,167.85/12,651.63 = 4,976.10/x
3. Step 3: Cross multiply
   9,167.85x = 12,651.63 × 4,976.10
4. Step 4: Simplify right side
   9,167.85x = 62,955,687.90
5. Step 5: Solve for x
   x = 62,955,687.90/9,167.85
6. Step 6: Final answer
   x = 6,867.01