Finding the Fourth Proportional to 18,499.42, 25,526.22 and 10,541.80

Step by Step Solution

1. Step 1: Write the proportion equation
   18,499.42 : 25,526.22 = 10,541.80 : x
2. Step 2: Convert to fraction form
   18,499.42/25,526.22 = 10,541.80/x
3. Step 3: Cross multiply
   18,499.42x = 25,526.22 × 10,541.80
4. Step 4: Simplify right side
   18,499.42x = 269,092,306.00
5. Step 5: Solve for x
   x = 269,092,306.00/18,499.42
6. Step 6: Final answer
   x = 14,545.99