Finding the Fourth Proportional to 31,554.69, 43,545.46 and 17,407.53

Step by Step Solution

1. Step 1: Write the proportion equation
   31,554.69 : 43,545.46 = 17,407.53 : x
2. Step 2: Convert to fraction form
   31,554.69/43,545.46 = 17,407.53/x
3. Step 3: Cross multiply
   31,554.69x = 43,545.46 × 17,407.53
4. Step 4: Simplify right side
   31,554.69x = 758,018,901.31
5. Step 5: Solve for x
   x = 758,018,901.31/31,554.69
6. Step 6: Final answer
   x = 24,022.38