Finding the Fourth Proportional to 1,768.79, 2,637.72 and 1,550.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,768.79 : 2,637.72 = 1,550.41 : x
2. Step 2: Convert to fraction form
   1,768.79/2,637.72 = 1,550.41/x
3. Step 3: Cross multiply
   1,768.79x = 2,637.72 × 1,550.41
4. Step 4: Simplify right side
   1,768.79x = 4,089,540.87
5. Step 5: Solve for x
   x = 4,089,540.87/1,768.79
6. Step 6: Final answer
   x = 2,312.05