Finding the Fourth Proportional to 31,980.40, 44,131.98 and 17,835.64

Step by Step Solution

1. Step 1: Write the proportion equation
   31,980.40 : 44,131.98 = 17,835.64 : x
2. Step 2: Convert to fraction form
   31,980.40/44,131.98 = 17,835.64/x
3. Step 3: Cross multiply
   31,980.40x = 44,131.98 × 17,835.64
4. Step 4: Simplify right side
   31,980.40x = 787,122,107.77
5. Step 5: Solve for x
   x = 787,122,107.77/31,980.40
6. Step 6: Final answer
   x = 24,612.64