Finding the Fourth Proportional to 2,337.55, 3,225.41 and 1,393.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.55 : 3,225.41 = 1,393.22 : x
2. Step 2: Convert to fraction form
   2,337.55/3,225.41 = 1,393.22/x
3. Step 3: Cross multiply
   2,337.55x = 3,225.41 × 1,393.22
4. Step 4: Simplify right side
   2,337.55x = 4,493,705.72
5. Step 5: Solve for x
   x = 4,493,705.72/2,337.55
6. Step 6: Final answer
   x = 1,922.40