Finding the Fourth Proportional to 31,498.63, 43,468.10 and 17,351.77

Step by Step Solution

1. Step 1: Write the proportion equation
   31,498.63 : 43,468.10 = 17,351.77 : x
2. Step 2: Convert to fraction form
   31,498.63/43,468.10 = 17,351.77/x
3. Step 3: Cross multiply
   31,498.63x = 43,468.10 × 17,351.77
4. Step 4: Simplify right side
   31,498.63x = 754,248,473.54
5. Step 5: Solve for x
   x = 754,248,473.54/31,498.63
6. Step 6: Final answer
   x = 23,945.44