Finding the Fourth Proportional to 31,761.01, 43,830.18 and 17,613.86

Step by Step Solution

1. Step 1: Write the proportion equation
   31,761.01 : 43,830.18 = 17,613.86 : x
2. Step 2: Convert to fraction form
   31,761.01/43,830.18 = 17,613.86/x
3. Step 3: Cross multiply
   31,761.01x = 43,830.18 × 17,613.86
4. Step 4: Simplify right side
   31,761.01x = 772,018,435.14
5. Step 5: Solve for x
   x = 772,018,435.14/31,761.01
6. Step 6: Final answer
   x = 24,307.11