Finding the Fourth Proportional to 2,307.15, 3,461.16 and 1,266.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,307.15 : 3,461.16 = 1,266.59 : x
2. Step 2: Convert to fraction form
   2,307.15/3,461.16 = 1,266.59/x
3. Step 3: Cross multiply
   2,307.15x = 3,461.16 × 1,266.59
4. Step 4: Simplify right side
   2,307.15x = 4,383,870.64
5. Step 5: Solve for x
   x = 4,383,870.64/2,307.15
6. Step 6: Final answer
   x = 1,900.12