Finding the Fourth Proportional to 6,090.96, 8,405.58 and 3,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,090.96 : 8,405.58 = 3,574.50 : x
2. Step 2: Convert to fraction form
   6,090.96/8,405.58 = 3,574.50/x
3. Step 3: Cross multiply
   6,090.96x = 8,405.58 × 3,574.50
4. Step 4: Simplify right side
   6,090.96x = 30,045,745.71
5. Step 5: Solve for x
   x = 30,045,745.71/6,090.96
6. Step 6: Final answer
   x = 4,932.84