Finding the Fourth Proportional to 6,090.71, 8,404.57 and 3,437.60

Step by Step Solution

1. Step 1: Write the proportion equation
   6,090.71 : 8,404.57 = 3,437.60 : x
2. Step 2: Convert to fraction form
   6,090.71/8,404.57 = 3,437.60/x
3. Step 3: Cross multiply
   6,090.71x = 8,404.57 × 3,437.60
4. Step 4: Simplify right side
   6,090.71x = 28,891,562.25
5. Step 5: Solve for x
   x = 28,891,562.25/6,090.71
6. Step 6: Final answer
   x = 4,743.55