Finding the Fourth Proportional to 17,960.71, 24,784.10 and 10,407.33

Step by Step Solution

1. Step 1: Write the proportion equation
   17,960.71 : 24,784.10 = 10,407.33 : x
2. Step 2: Convert to fraction form
   17,960.71/24,784.10 = 10,407.33/x
3. Step 3: Cross multiply
   17,960.71x = 24,784.10 × 10,407.33
4. Step 4: Simplify right side
   17,960.71x = 257,936,307.45
5. Step 5: Solve for x
   x = 257,936,307.45/17,960.71
6. Step 6: Final answer
   x = 14,361.14