Finding the Fourth Proportional to 12,592.83, 17,374.35 and 9,008.91

Step by Step Solution

1. Step 1: Write the proportion equation
   12,592.83 : 17,374.35 = 9,008.91 : x
2. Step 2: Convert to fraction form
   12,592.83/17,374.35 = 9,008.91/x
3. Step 3: Cross multiply
   12,592.83x = 17,374.35 × 9,008.91
4. Step 4: Simplify right side
   12,592.83x = 156,523,955.46
5. Step 5: Solve for x
   x = 156,523,955.46/12,592.83
6. Step 6: Final answer
   x = 12,429.61