Finding the Fourth Proportional to 12,592.94, 17,376.69 and 8,513.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,592.94 : 17,376.69 = 8,513.62 : x
2. Step 2: Convert to fraction form
   12,592.94/17,376.69 = 8,513.62/x
3. Step 3: Cross multiply
   12,592.94x = 17,376.69 × 8,513.62
4. Step 4: Simplify right side
   12,592.94x = 147,938,535.52
5. Step 5: Solve for x
   x = 147,938,535.52/12,592.94
6. Step 6: Final answer
   x = 11,747.74