Finding the Fourth Proportional to 25,098.47, 34,659.31 and 16,161.53

Step by Step Solution

1. Step 1: Write the proportion equation
   25,098.47 : 34,659.31 = 16,161.53 : x
2. Step 2: Convert to fraction form
   25,098.47/34,659.31 = 16,161.53/x
3. Step 3: Cross multiply
   25,098.47x = 34,659.31 × 16,161.53
4. Step 4: Simplify right side
   25,098.47x = 560,147,478.34
5. Step 5: Solve for x
   x = 560,147,478.34/25,098.47
6. Step 6: Final answer
   x = 22,318.00