Finding the Fourth Proportional to 4,098.50, 5,654.61 and 2,419.98

Step by Step Solution

1. Step 1: Write the proportion equation
   4,098.50 : 5,654.61 = 2,419.98 : x
2. Step 2: Convert to fraction form
   4,098.50/5,654.61 = 2,419.98/x
3. Step 3: Cross multiply
   4,098.50x = 5,654.61 × 2,419.98
4. Step 4: Simplify right side
   4,098.50x = 13,684,021.90
5. Step 5: Solve for x
   x = 13,684,021.90/4,098.50
6. Step 6: Final answer
   x = 3,338.79