Finding the Fourth Proportional to 31,499.18, 43,468.34 and 17,353.34

Step by Step Solution

1. Step 1: Write the proportion equation
   31,499.18 : 43,468.34 = 17,353.34 : x
2. Step 2: Convert to fraction form
   31,499.18/43,468.34 = 17,353.34/x
3. Step 3: Cross multiply
   31,499.18x = 43,468.34 × 17,353.34
4. Step 4: Simplify right side
   31,499.18x = 754,320,883.26
5. Step 5: Solve for x
   x = 754,320,883.26/31,499.18
6. Step 6: Final answer
   x = 23,947.32