Finding the Fourth Proportional to 31,433.31, 43,376.65 and 17,822.27

Step by Step Solution

1. Step 1: Write the proportion equation
   31,433.31 : 43,376.65 = 17,822.27 : x
2. Step 2: Convert to fraction form
   31,433.31/43,376.65 = 17,822.27/x
3. Step 3: Cross multiply
   31,433.31x = 43,376.65 × 17,822.27
4. Step 4: Simplify right side
   31,433.31x = 773,070,368.00
5. Step 5: Solve for x
   x = 773,070,368.00/31,433.31
6. Step 6: Final answer
   x = 24,593.99