Finding the Fourth Proportional to 2,332.72, 3,219.24 and 1,338.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,332.72 : 3,219.24 = 1,338.04 : x
2. Step 2: Convert to fraction form
   2,332.72/3,219.24 = 1,338.04/x
3. Step 3: Cross multiply
   2,332.72x = 3,219.24 × 1,338.04
4. Step 4: Simplify right side
   2,332.72x = 4,307,471.89
5. Step 5: Solve for x
   x = 4,307,471.89/2,332.72
6. Step 6: Final answer
   x = 1,846.54