Finding the Fourth Proportional to 6,090.91, 8,406.28 and 3,573.63

Step by Step Solution

1. Step 1: Write the proportion equation
   6,090.91 : 8,406.28 = 3,573.63 : x
2. Step 2: Convert to fraction form
   6,090.91/8,406.28 = 3,573.63/x
3. Step 3: Cross multiply
   6,090.91x = 8,406.28 × 3,573.63
4. Step 4: Simplify right side
   6,090.91x = 30,040,934.40
5. Step 5: Solve for x
   x = 30,040,934.40/6,090.91
6. Step 6: Final answer
   x = 4,932.09