Finding the Fourth Proportional to 4,998.48, 7,478.67 and 3,016.83

Step by Step Solution

1. Step 1: Write the proportion equation
   4,998.48 : 7,478.67 = 3,016.83 : x
2. Step 2: Convert to fraction form
   4,998.48/7,478.67 = 3,016.83/x
3. Step 3: Cross multiply
   4,998.48x = 7,478.67 × 3,016.83
4. Step 4: Simplify right side
   4,998.48x = 22,561,876.02
5. Step 5: Solve for x
   x = 22,561,876.02/4,998.48
6. Step 6: Final answer
   x = 4,513.75