Finding the Fourth Proportional to 2,335.61, 3,223.02 and 1,451.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335.61 : 3,223.02 = 1,451.40 : x
2. Step 2: Convert to fraction form
   2,335.61/3,223.02 = 1,451.40/x
3. Step 3: Cross multiply
   2,335.61x = 3,223.02 × 1,451.40
4. Step 4: Simplify right side
   2,335.61x = 4,677,884.58
5. Step 5: Solve for x
   x = 4,677,884.58/2,335.61
6. Step 6: Final answer
   x = 2,002.85