Finding the Fourth Proportional to 6,090.86, 8,405.22 and 3,438.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,090.86 : 8,405.22 = 3,438.52 : x
2. Step 2: Convert to fraction form
   6,090.86/8,405.22 = 3,438.52/x
3. Step 3: Cross multiply
   6,090.86x = 8,405.22 × 3,438.52
4. Step 4: Simplify right side
   6,090.86x = 28,901,517.07
5. Step 5: Solve for x
   x = 28,901,517.07/6,090.86
6. Step 6: Final answer
   x = 4,745.06