Finding the Fourth Proportional to 5,610.87, 8,417.79 and 4,998.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,610.87 : 8,417.79 = 4,998.83 : x
2. Step 2: Convert to fraction form
   5,610.87/8,417.79 = 4,998.83/x
3. Step 3: Cross multiply
   5,610.87x = 8,417.79 × 4,998.83
4. Step 4: Simplify right side
   5,610.87x = 42,079,059.10
5. Step 5: Solve for x
   x = 42,079,059.10/5,610.87
6. Step 6: Final answer
   x = 7,499.56