Finding the Fourth Proportional to 31,978.08, 44,130 and 17,831.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,978.08 : 44,130 = 17,831.88 : x
2. Step 2: Convert to fraction form
   31,978.08/44,130 = 17,831.88/x
3. Step 3: Cross multiply
   31,978.08x = 44,130 × 17,831.88
4. Step 4: Simplify right side
   31,978.08x = 786,920,864.40
5. Step 5: Solve for x
   x = 786,920,864.40/31,978.08
6. Step 6: Final answer
   x = 24,608.13