Finding the Fourth Proportional to 6,090.55, 8,404.94 and 3,437.91

Step by Step Solution

1. Step 1: Write the proportion equation
   6,090.55 : 8,404.94 = 3,437.91 : x
2. Step 2: Convert to fraction form
   6,090.55/8,404.94 = 3,437.91/x
3. Step 3: Cross multiply
   6,090.55x = 8,404.94 × 3,437.91
4. Step 4: Simplify right side
   6,090.55x = 28,895,435.87
5. Step 5: Solve for x
   x = 28,895,435.87/6,090.55
6. Step 6: Final answer
   x = 4,744.31