Finding the Fourth Proportional to 9,167.90, 12,651.72 and 4,976.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,167.90 : 12,651.72 = 4,976.14 : x
2. Step 2: Convert to fraction form
   9,167.90/12,651.72 = 4,976.14/x
3. Step 3: Cross multiply
   9,167.90x = 12,651.72 × 4,976.14
4. Step 4: Simplify right side
   9,167.90x = 62,956,729.96
5. Step 5: Solve for x
   x = 62,956,729.96/9,167.90
6. Step 6: Final answer
   x = 6,867.08