Finding the Fourth Proportional to 2,337.52, 3,225.74 and 1,406.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.52 : 3,225.74 = 1,406.20 : x
2. Step 2: Convert to fraction form
   2,337.52/3,225.74 = 1,406.20/x
3. Step 3: Cross multiply
   2,337.52x = 3,225.74 × 1,406.20
4. Step 4: Simplify right side
   2,337.52x = 4,536,035.59
5. Step 5: Solve for x
   x = 4,536,035.59/2,337.52
6. Step 6: Final answer
   x = 1,940.53