Finding the Fourth Proportional to 6,280.06, 8,646.78 and 5,333.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,280.06 : 8,646.78 = 5,333.86 : x
2. Step 2: Convert to fraction form
   6,280.06/8,646.78 = 5,333.86/x
3. Step 3: Cross multiply
   6,280.06x = 8,646.78 × 5,333.86
4. Step 4: Simplify right side
   6,280.06x = 46,120,713.97
5. Step 5: Solve for x
   x = 46,120,713.97/6,280.06
6. Step 6: Final answer
   x = 7,343.99