Finding the Fourth Proportional to 31,302.48, 43,197.59 and 17,155.83

Step by Step Solution

1. Step 1: Write the proportion equation
   31,302.48 : 43,197.59 = 17,155.83 : x
2. Step 2: Convert to fraction form
   31,302.48/43,197.59 = 17,155.83/x
3. Step 3: Cross multiply
   31,302.48x = 43,197.59 × 17,155.83
4. Step 4: Simplify right side
   31,302.48x = 741,090,424.67
5. Step 5: Solve for x
   x = 741,090,424.67/31,302.48
6. Step 6: Final answer
   x = 23,675.13