Finding the Fourth Proportional to 13,142.52, 19,717.02 and 3,908.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,142.52 : 19,717.02 = 3,908.52 : x
2. Step 2: Convert to fraction form
   13,142.52/19,717.02 = 3,908.52/x
3. Step 3: Cross multiply
   13,142.52x = 19,717.02 × 3,908.52
4. Step 4: Simplify right side
   13,142.52x = 77,064,367.01
5. Step 5: Solve for x
   x = 77,064,367.01/13,142.52
6. Step 6: Final answer
   x = 5,863.74