Finding the Fourth Proportional to 6,090.57, 8,404.16 and 3,437.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,090.57 : 8,404.16 = 3,437.55 : x
2. Step 2: Convert to fraction form
   6,090.57/8,404.16 = 3,437.55/x
3. Step 3: Cross multiply
   6,090.57x = 8,404.16 × 3,437.55
4. Step 4: Simplify right side
   6,090.57x = 28,889,703.02
5. Step 5: Solve for x
   x = 28,889,703.02/6,090.57
6. Step 6: Final answer
   x = 4,743.35