Finding the Fourth Proportional to 8,314.62, 12,461.15 and 3,378.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,314.62 : 12,461.15 = 3,378.52 : x
2. Step 2: Convert to fraction form
   8,314.62/12,461.15 = 3,378.52/x
3. Step 3: Cross multiply
   8,314.62x = 12,461.15 × 3,378.52
4. Step 4: Simplify right side
   8,314.62x = 42,100,268.52
5. Step 5: Solve for x
   x = 42,100,268.52/8,314.62
6. Step 6: Final answer
   x = 5,063.40