Finding the Fourth Proportional to 5,562.30, 8,334.18 and 3,915.39

Step by Step Solution

1. Step 1: Write the proportion equation
   5,562.30 : 8,334.18 = 3,915.39 : x
2. Step 2: Convert to fraction form
   5,562.30/8,334.18 = 3,915.39/x
3. Step 3: Cross multiply
   5,562.30x = 8,334.18 × 3,915.39
4. Step 4: Simplify right side
   5,562.30x = 32,631,565.03
5. Step 5: Solve for x
   x = 32,631,565.03/5,562.30
6. Step 6: Final answer
   x = 5,866.56