Finding the Fourth Proportional to 12,932.28, 17,847.89 and 7,267.55

Step by Step Solution

1. Step 1: Write the proportion equation
   12,932.28 : 17,847.89 = 7,267.55 : x
2. Step 2: Convert to fraction form
   12,932.28/17,847.89 = 7,267.55/x
3. Step 3: Cross multiply
   12,932.28x = 17,847.89 × 7,267.55
4. Step 4: Simplify right side
   12,932.28x = 129,710,307.39
5. Step 5: Solve for x
   x = 129,710,307.39/12,932.28
6. Step 6: Final answer
   x = 10,029.96