Finding the Fourth Proportional to 1,062.05, 1,465.23 and 782.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062.05 : 1,465.23 = 782.96 : x
2. Step 2: Convert to fraction form
   1,062.05/1,465.23 = 782.96/x
3. Step 3: Cross multiply
   1,062.05x = 1,465.23 × 782.96
4. Step 4: Simplify right side
   1,062.05x = 1,147,209.15
5. Step 5: Solve for x
   x = 1,147,209.15/1,062.05
6. Step 6: Final answer
   x = 1,080.19