Finding the Fourth Proportional to 12,566.61, 17,345.03 and 7,264.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,566.61 : 17,345.03 = 7,264.49 : x
2. Step 2: Convert to fraction form
   12,566.61/17,345.03 = 7,264.49/x
3. Step 3: Cross multiply
   12,566.61x = 17,345.03 × 7,264.49
4. Step 4: Simplify right side
   12,566.61x = 126,002,673.94
5. Step 5: Solve for x
   x = 126,002,673.94/12,566.61
6. Step 6: Final answer
   x = 10,026.78