Finding the Fourth Proportional to 2,251.91, 3,378.61 and 1,002.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,251.91 : 3,378.61 = 1,002.33 : x
2. Step 2: Convert to fraction form
   2,251.91/3,378.61 = 1,002.33/x
3. Step 3: Cross multiply
   2,251.91x = 3,378.61 × 1,002.33
4. Step 4: Simplify right side
   2,251.91x = 3,386,465.27
5. Step 5: Solve for x
   x = 3,386,465.27/2,251.91
6. Step 6: Final answer
   x = 1,503.82