Finding the Fourth Proportional to 31,209.29, 43,068.81 and 17,062.13

Step by Step Solution

1. Step 1: Write the proportion equation
   31,209.29 : 43,068.81 = 17,062.13 : x
2. Step 2: Convert to fraction form
   31,209.29/43,068.81 = 17,062.13/x
3. Step 3: Cross multiply
   31,209.29x = 43,068.81 × 17,062.13
4. Step 4: Simplify right side
   31,209.29x = 734,845,419.82
5. Step 5: Solve for x
   x = 734,845,419.82/31,209.29
6. Step 6: Final answer
   x = 23,545.73