Finding the Fourth Proportional to 31,976.72, 44,128.04 and 17,830.16

Step by Step Solution

1. Step 1: Write the proportion equation
   31,976.72 : 44,128.04 = 17,830.16 : x
2. Step 2: Convert to fraction form
   31,976.72/44,128.04 = 17,830.16/x
3. Step 3: Cross multiply
   31,976.72x = 44,128.04 × 17,830.16
4. Step 4: Simplify right side
   31,976.72x = 786,810,013.69
5. Step 5: Solve for x
   x = 786,810,013.69/31,976.72
6. Step 6: Final answer
   x = 24,605.71