Finding the Fourth Proportional to 31,524.96, 43,503.62 and 17,377.86

Step by Step Solution

1. Step 1: Write the proportion equation
   31,524.96 : 43,503.62 = 17,377.86 : x
2. Step 2: Convert to fraction form
   31,524.96/43,503.62 = 17,377.86/x
3. Step 3: Cross multiply
   31,524.96x = 43,503.62 × 17,377.86
4. Step 4: Simplify right side
   31,524.96x = 755,999,730.96
5. Step 5: Solve for x
   x = 755,999,730.96/31,524.96
6. Step 6: Final answer
   x = 23,980.99