Finding the Fourth Proportional to 31,520.84, 43,498.96 and 17,373.69

Step by Step Solution

1. Step 1: Write the proportion equation
   31,520.84 : 43,498.96 = 17,373.69 : x
2. Step 2: Convert to fraction form
   31,520.84/43,498.96 = 17,373.69/x
3. Step 3: Cross multiply
   31,520.84x = 43,498.96 × 17,373.69
4. Step 4: Simplify right side
   31,520.84x = 755,737,446.36
5. Step 5: Solve for x
   x = 755,737,446.36/31,520.84
6. Step 6: Final answer
   x = 23,975.80