Finding the Fourth Proportional to 2,061.39, 2,844.99 and 1,264.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.39 : 2,844.99 = 1,264.80 : x
2. Step 2: Convert to fraction form
   2,061.39/2,844.99 = 1,264.80/x
3. Step 3: Cross multiply
   2,061.39x = 2,844.99 × 1,264.80
4. Step 4: Simplify right side
   2,061.39x = 3,598,343.35
5. Step 5: Solve for x
   x = 3,598,343.35/2,061.39
6. Step 6: Final answer
   x = 1,745.59