Finding the Fourth Proportional to 31,631.31, 43,649.73 and 17,483.85

Step by Step Solution

1. Step 1: Write the proportion equation
   31,631.31 : 43,649.73 = 17,483.85 : x
2. Step 2: Convert to fraction form
   31,631.31/43,649.73 = 17,483.85/x
3. Step 3: Cross multiply
   31,631.31x = 43,649.73 × 17,483.85
4. Step 4: Simplify right side
   31,631.31x = 763,165,331.86
5. Step 5: Solve for x
   x = 763,165,331.86/31,631.31
6. Step 6: Final answer
   x = 24,126.90