Finding the Fourth Proportional to 2,470.12, 3,408.77 and 1,525.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,470.12 : 3,408.77 = 1,525.69 : x
2. Step 2: Convert to fraction form
   2,470.12/3,408.77 = 1,525.69/x
3. Step 3: Cross multiply
   2,470.12x = 3,408.77 × 1,525.69
4. Step 4: Simplify right side
   2,470.12x = 5,200,722.93
5. Step 5: Solve for x
   x = 5,200,722.93/2,470.12
6. Step 6: Final answer
   x = 2,105.46