Finding the Fourth Proportional to 6,091.64, 8,403.72 and 3,573.92

Step by Step Solution

1. Step 1: Write the proportion equation
   6,091.64 : 8,403.72 = 3,573.92 : x
2. Step 2: Convert to fraction form
   6,091.64/8,403.72 = 3,573.92/x
3. Step 3: Cross multiply
   6,091.64x = 8,403.72 × 3,573.92
4. Step 4: Simplify right side
   6,091.64x = 30,034,222.98
5. Step 5: Solve for x
   x = 30,034,222.98/6,091.64
6. Step 6: Final answer
   x = 4,930.40