Finding the Fourth Proportional to 4,379.42, 6,043.59 and 2,389.98

Step by Step Solution

1. Step 1: Write the proportion equation
   4,379.42 : 6,043.59 = 2,389.98 : x
2. Step 2: Convert to fraction form
   4,379.42/6,043.59 = 2,389.98/x
3. Step 3: Cross multiply
   4,379.42x = 6,043.59 × 2,389.98
4. Step 4: Simplify right side
   4,379.42x = 14,444,081.89
5. Step 5: Solve for x
   x = 14,444,081.89/4,379.42
6. Step 6: Final answer
   x = 3,298.17