Finding the Fourth Proportional to 2,729.32, 3,766.24 and 1,550.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729.32 : 3,766.24 = 1,550.57 : x
2. Step 2: Convert to fraction form
   2,729.32/3,766.24 = 1,550.57/x
3. Step 3: Cross multiply
   2,729.32x = 3,766.24 × 1,550.57
4. Step 4: Simplify right side
   2,729.32x = 5,839,811.00
5. Step 5: Solve for x
   x = 5,839,811.00/2,729.32
6. Step 6: Final answer
   x = 2,139.66