Finding the Fourth Proportional to 1,550.62, 2,320.52 and 1,269.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550.62 : 2,320.52 = 1,269.73 : x
2. Step 2: Convert to fraction form
   1,550.62/2,320.52 = 1,269.73/x
3. Step 3: Cross multiply
   1,550.62x = 2,320.52 × 1,269.73
4. Step 4: Simplify right side
   1,550.62x = 2,946,421.71
5. Step 5: Solve for x
   x = 2,946,421.71/1,550.62
6. Step 6: Final answer
   x = 1,900.16