Finding the Fourth Proportional to 2,307.38, 3,184.25 and 1,259.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,307.38 : 3,184.25 = 1,259.51 : x
2. Step 2: Convert to fraction form
   2,307.38/3,184.25 = 1,259.51/x
3. Step 3: Cross multiply
   2,307.38x = 3,184.25 × 1,259.51
4. Step 4: Simplify right side
   2,307.38x = 4,010,572.50
5. Step 5: Solve for x
   x = 4,010,572.50/2,307.38
6. Step 6: Final answer
   x = 1,738.15