Finding the Fourth Proportional to 31,929.77, 44,063.15 and 18,503.61

Step by Step Solution

1. Step 1: Write the proportion equation
   31,929.77 : 44,063.15 = 18,503.61 : x
2. Step 2: Convert to fraction form
   31,929.77/44,063.15 = 18,503.61/x
3. Step 3: Cross multiply
   31,929.77x = 44,063.15 × 18,503.61
4. Step 4: Simplify right side
   31,929.77x = 815,327,250.45
5. Step 5: Solve for x
   x = 815,327,250.45/31,929.77
6. Step 6: Final answer
   x = 25,535.02