Finding the Fourth Proportional to 1,765.71, 2,436.03 and 1,101.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,765.71 : 2,436.03 = 1,101.42 : x
2. Step 2: Convert to fraction form
   1,765.71/2,436.03 = 1,101.42/x
3. Step 3: Cross multiply
   1,765.71x = 2,436.03 × 1,101.42
4. Step 4: Simplify right side
   1,765.71x = 2,683,092.16
5. Step 5: Solve for x
   x = 2,683,092.16/1,765.71
6. Step 6: Final answer
   x = 1,519.55