Finding the Fourth Proportional to 2,053.30, 2,832.42 and 1,266.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.30 : 2,832.42 = 1,266.80 : x
2. Step 2: Convert to fraction form
   2,053.30/2,832.42 = 1,266.80/x
3. Step 3: Cross multiply
   2,053.30x = 2,832.42 × 1,266.80
4. Step 4: Simplify right side
   2,053.30x = 3,588,109.66
5. Step 5: Solve for x
   x = 3,588,109.66/2,053.30
6. Step 6: Final answer
   x = 1,747.48