Finding the Fourth Proportional to 31,089.48, 42,898.62 and 17,474.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,089.48 : 42,898.62 = 17,474.82 : x
2. Step 2: Convert to fraction form
   31,089.48/42,898.62 = 17,474.82/x
3. Step 3: Cross multiply
   31,089.48x = 42,898.62 × 17,474.82
4. Step 4: Simplify right side
   31,089.48x = 749,645,662.75
5. Step 5: Solve for x
   x = 749,645,662.75/31,089.48
6. Step 6: Final answer
   x = 24,112.52