Finding the Fourth Proportional to 6,398.85, 8,832.94 and 5,499.02

Step by Step Solution

1. Step 1: Write the proportion equation
   6,398.85 : 8,832.94 = 5,499.02 : x
2. Step 2: Convert to fraction form
   6,398.85/8,832.94 = 5,499.02/x
3. Step 3: Cross multiply
   6,398.85x = 8,832.94 × 5,499.02
4. Step 4: Simplify right side
   6,398.85x = 48,572,513.72
5. Step 5: Solve for x
   x = 48,572,513.72/6,398.85
6. Step 6: Final answer
   x = 7,590.82