Finding the Fourth Proportional to 18,510.10, 25,543.71 and 10,552.06

Step by Step Solution

1. Step 1: Write the proportion equation
   18,510.10 : 25,543.71 = 10,552.06 : x
2. Step 2: Convert to fraction form
   18,510.10/25,543.71 = 10,552.06/x
3. Step 3: Cross multiply
   18,510.10x = 25,543.71 × 10,552.06
4. Step 4: Simplify right side
   18,510.10x = 269,538,760.54
5. Step 5: Solve for x
   x = 269,538,760.54/18,510.10
6. Step 6: Final answer
   x = 14,561.71