Finding the Fourth Proportional to 12,592.24, 17,376.84 and 7,003.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,592.24 : 17,376.84 = 7,003.12 : x
2. Step 2: Convert to fraction form
   12,592.24/17,376.84 = 7,003.12/x
3. Step 3: Cross multiply
   12,592.24x = 17,376.84 × 7,003.12
4. Step 4: Simplify right side
   12,592.24x = 121,692,095.74
5. Step 5: Solve for x
   x = 121,692,095.74/12,592.24
6. Step 6: Final answer
   x = 9,664.05