Finding the Fourth Proportional to 10,323.86, 15,487.71 and 3,403.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,323.86 : 15,487.71 = 3,403.22 : x
2. Step 2: Convert to fraction form
   10,323.86/15,487.71 = 3,403.22/x
3. Step 3: Cross multiply
   10,323.86x = 15,487.71 × 3,403.22
4. Step 4: Simplify right side
   10,323.86x = 52,708,084.43
5. Step 5: Solve for x
   x = 52,708,084.43/10,323.86
6. Step 6: Final answer
   x = 5,105.46