Finding the Fourth Proportional to 3,915.76, 5,403.24 and 2,343.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,915.76 : 5,403.24 = 2,343.52 : x
2. Step 2: Convert to fraction form
   3,915.76/5,403.24 = 2,343.52/x
3. Step 3: Cross multiply
   3,915.76x = 5,403.24 × 2,343.52
4. Step 4: Simplify right side
   3,915.76x = 12,662,601.00
5. Step 5: Solve for x
   x = 12,662,601.00/3,915.76
6. Step 6: Final answer
   x = 3,233.75