Finding the Fourth Proportional to 2,307.46, 3,184.32 and 1,259.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,307.46 : 3,184.32 = 1,259.50 : x
2. Step 2: Convert to fraction form
   2,307.46/3,184.32 = 1,259.50/x
3. Step 3: Cross multiply
   2,307.46x = 3,184.32 × 1,259.50
4. Step 4: Simplify right side
   2,307.46x = 4,010,651.04
5. Step 5: Solve for x
   x = 4,010,651.04/2,307.46
6. Step 6: Final answer
   x = 1,738.12