Finding the Fourth Proportional to 31,978.52, 44,130.48 and 17,831.48

Step by Step Solution

1. Step 1: Write the proportion equation
   31,978.52 : 44,130.48 = 17,831.48 : x
2. Step 2: Convert to fraction form
   31,978.52/44,130.48 = 17,831.48/x
3. Step 3: Cross multiply
   31,978.52x = 44,130.48 × 17,831.48
4. Step 4: Simplify right side
   31,978.52x = 786,911,771.51
5. Step 5: Solve for x
   x = 786,911,771.51/31,978.52
6. Step 6: Final answer
   x = 24,607.51