Finding the Fourth Proportional to 6,108.60, 8,429.86 and 3,314.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,108.60 : 8,429.86 = 3,314.10 : x
2. Step 2: Convert to fraction form
   6,108.60/8,429.86 = 3,314.10/x
3. Step 3: Cross multiply
   6,108.60x = 8,429.86 × 3,314.10
4. Step 4: Simplify right side
   6,108.60x = 27,937,399.03
5. Step 5: Solve for x
   x = 27,937,399.03/6,108.60
6. Step 6: Final answer
   x = 4,573.45