Finding the Fourth Proportional to 2,523.91, 3,482.61 and 1,404.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.91 : 3,482.61 = 1,404.86 : x
2. Step 2: Convert to fraction form
   2,523.91/3,482.61 = 1,404.86/x
3. Step 3: Cross multiply
   2,523.91x = 3,482.61 × 1,404.86
4. Step 4: Simplify right side
   2,523.91x = 4,892,579.48
5. Step 5: Solve for x
   x = 4,892,579.48/2,523.91
6. Step 6: Final answer
   x = 1,938.49