Finding the Fourth Proportional to 6,334.86, 8,739.96 and 4,099.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,334.86 : 8,739.96 = 4,099.56 : x
2. Step 2: Convert to fraction form
   6,334.86/8,739.96 = 4,099.56/x
3. Step 3: Cross multiply
   6,334.86x = 8,739.96 × 4,099.56
4. Step 4: Simplify right side
   6,334.86x = 35,829,946.72
5. Step 5: Solve for x
   x = 35,829,946.72/6,334.86
6. Step 6: Final answer
   x = 5,656.00