Finding the Fourth Proportional to 6,091.80, 8,406.76 and 3,573.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,091.80 : 8,406.76 = 3,573.96 : x
2. Step 2: Convert to fraction form
   6,091.80/8,406.76 = 3,573.96/x
3. Step 3: Cross multiply
   6,091.80x = 8,406.76 × 3,573.96
4. Step 4: Simplify right side
   6,091.80x = 30,045,398.49
5. Step 5: Solve for x
   x = 30,045,398.49/6,091.80
6. Step 6: Final answer
   x = 4,932.10