Finding the Fourth Proportional to 12,672.68, 17,484.01 and 7,363.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,672.68 : 17,484.01 = 7,363.13 : x
2. Step 2: Convert to fraction form
   12,672.68/17,484.01 = 7,363.13/x
3. Step 3: Cross multiply
   12,672.68x = 17,484.01 × 7,363.13
4. Step 4: Simplify right side
   12,672.68x = 128,737,038.55
5. Step 5: Solve for x
   x = 128,737,038.55/12,672.68
6. Step 6: Final answer
   x = 10,158.63