Finding the Fourth Proportional to 2,399.04, 3,596.85 and 938.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.04 : 3,596.85 = 938.34 : x
2. Step 2: Convert to fraction form
   2,399.04/3,596.85 = 938.34/x
3. Step 3: Cross multiply
   2,399.04x = 3,596.85 × 938.34
4. Step 4: Simplify right side
   2,399.04x = 3,375,068.23
5. Step 5: Solve for x
   x = 3,375,068.23/2,399.04
6. Step 6: Final answer
   x = 1,406.84