Finding the Fourth Proportional to 2,397.12, 3,594.52 and 1,422.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397.12 : 3,594.52 = 1,422.96 : x
2. Step 2: Convert to fraction form
   2,397.12/3,594.52 = 1,422.96/x
3. Step 3: Cross multiply
   2,397.12x = 3,594.52 × 1,422.96
4. Step 4: Simplify right side
   2,397.12x = 5,114,858.18
5. Step 5: Solve for x
   x = 5,114,858.18/2,397.12
6. Step 6: Final answer
   x = 2,133.75