Finding the Fourth Proportional to 6,090.22, 8,404.32 and 3,437.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,090.22 : 8,404.32 = 3,437.47 : x
2. Step 2: Convert to fraction form
   6,090.22/8,404.32 = 3,437.47/x
3. Step 3: Cross multiply
   6,090.22x = 8,404.32 × 3,437.47
4. Step 4: Simplify right side
   6,090.22x = 28,889,597.87
5. Step 5: Solve for x
   x = 28,889,597.87/6,090.22
6. Step 6: Final answer
   x = 4,743.60