Finding the Fourth Proportional to 31,665.02, 43,695.92 and 17,516.94

Step by Step Solution

1. Step 1: Write the proportion equation
   31,665.02 : 43,695.92 = 17,516.94 : x
2. Step 2: Convert to fraction form
   31,665.02/43,695.92 = 17,516.94/x
3. Step 3: Cross multiply
   31,665.02x = 43,695.92 × 17,516.94
4. Step 4: Simplify right side
   31,665.02x = 765,418,808.88
5. Step 5: Solve for x
   x = 765,418,808.88/31,665.02
6. Step 6: Final answer
   x = 24,172.38