Finding the Fourth Proportional to 2,308.98, 3,187.46 and 1,470.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,308.98 : 3,187.46 = 1,470.83 : x
2. Step 2: Convert to fraction form
   2,308.98/3,187.46 = 1,470.83/x
3. Step 3: Cross multiply
   2,308.98x = 3,187.46 × 1,470.83
4. Step 4: Simplify right side
   2,308.98x = 4,688,223.44
5. Step 5: Solve for x
   x = 4,688,223.44/2,308.98
6. Step 6: Final answer
   x = 2,030.43