Finding the Fourth Proportional to 2,288.52, 3,158.01 and 1,404.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.52 : 3,158.01 = 1,404.12 : x
2. Step 2: Convert to fraction form
   2,288.52/3,158.01 = 1,404.12/x
3. Step 3: Cross multiply
   2,288.52x = 3,158.01 × 1,404.12
4. Step 4: Simplify right side
   2,288.52x = 4,434,225.00
5. Step 5: Solve for x
   x = 4,434,225.00/2,288.52
6. Step 6: Final answer
   x = 1,937.60