Finding the Fourth Proportional to 31,510.57, 43,485.39 and 17,363.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,510.57 : 43,485.39 = 17,363.42 : x
2. Step 2: Convert to fraction form
   31,510.57/43,485.39 = 17,363.42/x
3. Step 3: Cross multiply
   31,510.57x = 43,485.39 × 17,363.42
4. Step 4: Simplify right side
   31,510.57x = 755,055,090.43
5. Step 5: Solve for x
   x = 755,055,090.43/31,510.57
6. Step 6: Final answer
   x = 23,961.96