Finding the Fourth Proportional to 6,099.92, 8,385.57 and 5,246.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,099.92 : 8,385.57 = 5,246.05 : x
2. Step 2: Convert to fraction form
   6,099.92/8,385.57 = 5,246.05/x
3. Step 3: Cross multiply
   6,099.92x = 8,385.57 × 5,246.05
4. Step 4: Simplify right side
   6,099.92x = 43,991,119.50
5. Step 5: Solve for x
   x = 43,991,119.50/6,099.92
6. Step 6: Final answer
   x = 7,211.75