Finding the Fourth Proportional to 31,182.78, 43,029.99 and 17,032.62

Step by Step Solution

1. Step 1: Write the proportion equation
   31,182.78 : 43,029.99 = 17,032.62 : x
2. Step 2: Convert to fraction form
   31,182.78/43,029.99 = 17,032.62/x
3. Step 3: Cross multiply
   31,182.78x = 43,029.99 × 17,032.62
4. Step 4: Simplify right side
   31,182.78x = 732,913,468.27
5. Step 5: Solve for x
   x = 732,913,468.27/31,182.78
6. Step 6: Final answer
   x = 23,503.79