Finding the Fourth Proportional to 12,403.52, 17,115.98 and 7,026.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,403.52 : 17,115.98 = 7,026.50 : x
2. Step 2: Convert to fraction form
   12,403.52/17,115.98 = 7,026.50/x
3. Step 3: Cross multiply
   12,403.52x = 17,115.98 × 7,026.50
4. Step 4: Simplify right side
   12,403.52x = 120,265,433.47
5. Step 5: Solve for x
   x = 120,265,433.47/12,403.52
6. Step 6: Final answer
   x = 9,696.07