Finding the Fourth Proportional to 12,651.71, 17,456.24 and 9,814.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,651.71 : 17,456.24 = 9,814.07 : x
2. Step 2: Convert to fraction form
   12,651.71/17,456.24 = 9,814.07/x
3. Step 3: Cross multiply
   12,651.71x = 17,456.24 × 9,814.07
4. Step 4: Simplify right side
   12,651.71x = 171,316,829.47
5. Step 5: Solve for x
   x = 171,316,829.47/12,651.71
6. Step 6: Final answer
   x = 13,541.01