Finding the Fourth Proportional to 6,091.32, 8,407.62 and 3,854.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,091.32 : 8,407.62 = 3,854.28 : x
2. Step 2: Convert to fraction form
   6,091.32/8,407.62 = 3,854.28/x
3. Step 3: Cross multiply
   6,091.32x = 8,407.62 × 3,854.28
4. Step 4: Simplify right side
   6,091.32x = 32,405,321.61
5. Step 5: Solve for x
   x = 32,405,321.61/6,091.32
6. Step 6: Final answer
   x = 5,319.92