Finding the Fourth Proportional to 31,499.36, 43,471.12 and 17,352.22

Step by Step Solution

1. Step 1: Write the proportion equation
   31,499.36 : 43,471.12 = 17,352.22 : x
2. Step 2: Convert to fraction form
   31,499.36/43,471.12 = 17,352.22/x
3. Step 3: Cross multiply
   31,499.36x = 43,471.12 × 17,352.22
4. Step 4: Simplify right side
   31,499.36x = 754,320,437.89
5. Step 5: Solve for x
   x = 754,320,437.89/31,499.36
6. Step 6: Final answer
   x = 23,947.17