Finding the Fourth Proportional to 2,351.52, 3,244.56 and 1,407.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,351.52 : 3,244.56 = 1,407.15 : x
2. Step 2: Convert to fraction form
   2,351.52/3,244.56 = 1,407.15/x
3. Step 3: Cross multiply
   2,351.52x = 3,244.56 × 1,407.15
4. Step 4: Simplify right side
   2,351.52x = 4,565,582.60
5. Step 5: Solve for x
   x = 4,565,582.60/2,351.52
6. Step 6: Final answer
   x = 1,941.55