Finding the Fourth Proportional to 1,770.28, 2,443.01 and 1,062.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,770.28 : 2,443.01 = 1,062.23 : x
2. Step 2: Convert to fraction form
   1,770.28/2,443.01 = 1,062.23/x
3. Step 3: Cross multiply
   1,770.28x = 2,443.01 × 1,062.23
4. Step 4: Simplify right side
   1,770.28x = 2,595,038.51
5. Step 5: Solve for x
   x = 2,595,038.51/1,770.28
6. Step 6: Final answer
   x = 1,465.89