Finding the Fourth Proportional to 2,505.62, 3,759.27 and 1,206.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505.62 : 3,759.27 = 1,206.94 : x
2. Step 2: Convert to fraction form
   2,505.62/3,759.27 = 1,206.94/x
3. Step 3: Cross multiply
   2,505.62x = 3,759.27 × 1,206.94
4. Step 4: Simplify right side
   2,505.62x = 4,537,213.33
5. Step 5: Solve for x
   x = 4,537,213.33/2,505.62
6. Step 6: Final answer
   x = 1,810.81