Finding the Fourth Proportional to 12,591.04, 17,375.76 and 7,002.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,591.04 : 17,375.76 = 7,002.08 : x
2. Step 2: Convert to fraction form
   12,591.04/17,375.76 = 7,002.08/x
3. Step 3: Cross multiply
   12,591.04x = 17,375.76 × 7,002.08
4. Step 4: Simplify right side
   12,591.04x = 121,666,461.58
5. Step 5: Solve for x
   x = 121,666,461.58/12,591.04
6. Step 6: Final answer
   x = 9,662.94