Finding the Fourth Proportional to 31,751.32, 43,818.42 and 17,603.86

Step by Step Solution

1. Step 1: Write the proportion equation
   31,751.32 : 43,818.42 = 17,603.86 : x
2. Step 2: Convert to fraction form
   31,751.32/43,818.42 = 17,603.86/x
3. Step 3: Cross multiply
   31,751.32x = 43,818.42 × 17,603.86
4. Step 4: Simplify right side
   31,751.32x = 771,373,331.10
5. Step 5: Solve for x
   x = 771,373,331.10/31,751.32
6. Step 6: Final answer
   x = 24,294.21