Finding the Fourth Proportional to 2,523.77, 3,482.79 and 1,404.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.77 : 3,482.79 = 1,404.80 : x
2. Step 2: Convert to fraction form
   2,523.77/3,482.79 = 1,404.80/x
3. Step 3: Cross multiply
   2,523.77x = 3,482.79 × 1,404.80
4. Step 4: Simplify right side
   2,523.77x = 4,892,623.39
5. Step 5: Solve for x
   x = 4,892,623.39/2,523.77
6. Step 6: Final answer
   x = 1,938.62