Finding the Fourth Proportional to 31,980.16, 44,131 and 17,830.28

Step by Step Solution

1. Step 1: Write the proportion equation
   31,980.16 : 44,131 = 17,830.28 : x
2. Step 2: Convert to fraction form
   31,980.16/44,131 = 17,830.28/x
3. Step 3: Cross multiply
   31,980.16x = 44,131 × 17,830.28
4. Step 4: Simplify right side
   31,980.16x = 786,868,086.68
5. Step 5: Solve for x
   x = 786,868,086.68/31,980.16
6. Step 6: Final answer
   x = 24,604.88