Finding the Fourth Proportional to 2,308.45, 3,184.70 and 1,469.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.45 : 3,184.70 = 1,469.61 : x
2. Step 2: Convert to fraction form
   2,308.45/3,184.70 = 1,469.61/x
3. Step 3: Cross multiply
   2,308.45x = 3,184.70 × 1,469.61
4. Step 4: Simplify right side
   2,308.45x = 4,680,259.62
5. Step 5: Solve for x
   x = 4,680,259.62/2,308.45
6. Step 6: Final answer
   x = 2,027.45