Finding the Fourth Proportional to 2,307.58, 3,184.46 and 1,259.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,307.58 : 3,184.46 = 1,259.62 : x
2. Step 2: Convert to fraction form
   2,307.58/3,184.46 = 1,259.62/x
3. Step 3: Cross multiply
   2,307.58x = 3,184.46 × 1,259.62
4. Step 4: Simplify right side
   2,307.58x = 4,011,209.51
5. Step 5: Solve for x
   x = 4,011,209.51/2,307.58
6. Step 6: Final answer
   x = 1,738.28