Finding the Fourth Proportional to 18,061.59, 24,927.71 and 10,403.45

Step by Step Solution

1. Step 1: Write the proportion equation
   18,061.59 : 24,927.71 = 10,403.45 : x
2. Step 2: Convert to fraction form
   18,061.59/24,927.71 = 10,403.45/x
3. Step 3: Cross multiply
   18,061.59x = 24,927.71 × 10,403.45
4. Step 4: Simplify right side
   18,061.59x = 259,334,007.94
5. Step 5: Solve for x
   x = 259,334,007.94/18,061.59
6. Step 6: Final answer
   x = 14,358.32