Finding the Fourth Proportional to 10,153.86, 15,233.67 and 3,580.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,153.86 : 15,233.67 = 3,580.26 : x
2. Step 2: Convert to fraction form
   10,153.86/15,233.67 = 3,580.26/x
3. Step 3: Cross multiply
   10,153.86x = 15,233.67 × 3,580.26
4. Step 4: Simplify right side
   10,153.86x = 54,540,499.35
5. Step 5: Solve for x
   x = 54,540,499.35/10,153.86
6. Step 6: Final answer
   x = 5,371.41