Finding the Fourth Proportional to 31,209.54, 43,069.16 and 17,062.38

Step by Step Solution

1. Step 1: Write the proportion equation
   31,209.54 : 43,069.16 = 17,062.38 : x
2. Step 2: Convert to fraction form
   31,209.54/43,069.16 = 17,062.38/x
3. Step 3: Cross multiply
   31,209.54x = 43,069.16 × 17,062.38
4. Step 4: Simplify right side
   31,209.54x = 734,862,416.86
5. Step 5: Solve for x
   x = 734,862,416.86/31,209.54
6. Step 6: Final answer
   x = 23,546.09