Finding the Fourth Proportional to 31,064.31, 42,867.23 and 17,633.77

Step by Step Solution

1. Step 1: Write the proportion equation
   31,064.31 : 42,867.23 = 17,633.77 : x
2. Step 2: Convert to fraction form
   31,064.31/42,867.23 = 17,633.77/x
3. Step 3: Cross multiply
   31,064.31x = 42,867.23 × 17,633.77
4. Step 4: Simplify right side
   31,064.31x = 755,910,679.02
5. Step 5: Solve for x
   x = 755,910,679.02/31,064.31
6. Step 6: Final answer
   x = 24,333.73