Finding the Fourth Proportional to 1,785.54, 2,464.80 and 1,225.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,785.54 : 2,464.80 = 1,225.82 : x
2. Step 2: Convert to fraction form
   1,785.54/2,464.80 = 1,225.82/x
3. Step 3: Cross multiply
   1,785.54x = 2,464.80 × 1,225.82
4. Step 4: Simplify right side
   1,785.54x = 3,021,401.14
5. Step 5: Solve for x
   x = 3,021,401.14/1,785.54
6. Step 6: Final answer
   x = 1,692.15