Finding the Fourth Proportional to 31,801.12, 43,877.64 and 17,650.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,801.12 : 43,877.64 = 17,650.42 : x
2. Step 2: Convert to fraction form
   31,801.12/43,877.64 = 17,650.42/x
3. Step 3: Cross multiply
   31,801.12x = 43,877.64 × 17,650.42
4. Step 4: Simplify right side
   31,801.12x = 774,458,774.61
5. Step 5: Solve for x
   x = 774,458,774.61/31,801.12
6. Step 6: Final answer
   x = 24,353.19