Finding the Fourth Proportional to 6,080.23, 8,390.42 and 3,427.63

Step by Step Solution

1. Step 1: Write the proportion equation
   6,080.23 : 8,390.42 = 3,427.63 : x
2. Step 2: Convert to fraction form
   6,080.23/8,390.42 = 3,427.63/x
3. Step 3: Cross multiply
   6,080.23x = 8,390.42 × 3,427.63
4. Step 4: Simplify right side
   6,080.23x = 28,759,230.04
5. Step 5: Solve for x
   x = 28,759,230.04/6,080.23
6. Step 6: Final answer
   x = 4,729.96