Finding the Fourth Proportional to 1,769.55, 2,650.35 and 1,376.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,769.55 : 2,650.35 = 1,376.49 : x
2. Step 2: Convert to fraction form
   1,769.55/2,650.35 = 1,376.49/x
3. Step 3: Cross multiply
   1,769.55x = 2,650.35 × 1,376.49
4. Step 4: Simplify right side
   1,769.55x = 3,648,180.27
5. Step 5: Solve for x
   x = 3,648,180.27/1,769.55
6. Step 6: Final answer
   x = 2,061.64