Finding the Fourth Proportional to 5,499.97, 7,577.12 and 4,499.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,499.97 : 7,577.12 = 4,499.42 : x
2. Step 2: Convert to fraction form
   5,499.97/7,577.12 = 4,499.42/x
3. Step 3: Cross multiply
   5,499.97x = 7,577.12 × 4,499.42
4. Step 4: Simplify right side
   5,499.97x = 34,092,618.63
5. Step 5: Solve for x
   x = 34,092,618.63/5,499.97
6. Step 6: Final answer
   x = 6,198.69