Finding the Fourth Proportional to 18,401.93, 25,386.17 and 10,843.10

Step by Step Solution

1. Step 1: Write the proportion equation
   18,401.93 : 25,386.17 = 10,843.10 : x
2. Step 2: Convert to fraction form
   18,401.93/25,386.17 = 10,843.10/x
3. Step 3: Cross multiply
   18,401.93x = 25,386.17 × 10,843.10
4. Step 4: Simplify right side
   18,401.93x = 275,264,598.78
5. Step 5: Solve for x
   x = 275,264,598.78/18,401.93
6. Step 6: Final answer
   x = 14,958.47