Finding the Fourth Proportional to 31,796.15, 43,876.49 and 17,647.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,796.15 : 43,876.49 = 17,647.88 : x
2. Step 2: Convert to fraction form
   31,796.15/43,876.49 = 17,647.88/x
3. Step 3: Cross multiply
   31,796.15x = 43,876.49 × 17,647.88
4. Step 4: Simplify right side
   31,796.15x = 774,326,722.72
5. Step 5: Solve for x
   x = 774,326,722.72/31,796.15
6. Step 6: Final answer
   x = 24,352.85