Finding the Fourth Proportional to 1,550.77, 2,323.06 and 934.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550.77 : 2,323.06 = 934.16 : x
2. Step 2: Convert to fraction form
   1,550.77/2,323.06 = 934.16/x
3. Step 3: Cross multiply
   1,550.77x = 2,323.06 × 934.16
4. Step 4: Simplify right side
   1,550.77x = 2,170,095.78
5. Step 5: Solve for x
   x = 2,170,095.78/1,550.77
6. Step 6: Final answer
   x = 1,399.37