Finding the Fourth Proportional to 31,981.42, 44,134.53 and 17,641.76

Step by Step Solution

1. Step 1: Write the proportion equation
   31,981.42 : 44,134.53 = 17,641.76 : x
2. Step 2: Convert to fraction form
   31,981.42/44,134.53 = 17,641.76/x
3. Step 3: Cross multiply
   31,981.42x = 44,134.53 × 17,641.76
4. Step 4: Simplify right side
   31,981.42x = 778,610,565.30
5. Step 5: Solve for x
   x = 778,610,565.30/31,981.42
6. Step 6: Final answer
   x = 24,345.72