Finding the Fourth Proportional to 31,796.61, 43,881.31 and 17,649.69

Step by Step Solution

1. Step 1: Write the proportion equation
   31,796.61 : 43,881.31 = 17,649.69 : x
2. Step 2: Convert to fraction form
   31,796.61/43,881.31 = 17,649.69/x
3. Step 3: Cross multiply
   31,796.61x = 43,881.31 × 17,649.69
4. Step 4: Simplify right side
   31,796.61x = 774,491,518.29
5. Step 5: Solve for x
   x = 774,491,518.29/31,796.61
6. Step 6: Final answer
   x = 24,357.68