Finding the Fourth Proportional to 31,793.31, 43,874.06 and 17,647.47

Step by Step Solution

1. Step 1: Write the proportion equation
   31,793.31 : 43,874.06 = 17,647.47 : x
2. Step 2: Convert to fraction form
   31,793.31/43,874.06 = 17,647.47/x
3. Step 3: Cross multiply
   31,793.31x = 43,874.06 × 17,647.47
4. Step 4: Simplify right side
   31,793.31x = 774,266,069.39
5. Step 5: Solve for x
   x = 774,266,069.39/31,793.31
6. Step 6: Final answer
   x = 24,353.11