Finding the Fourth Proportional to 1,062.18, 1,465.83 and 590.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062.18 : 1,465.83 = 590.06 : x
2. Step 2: Convert to fraction form
   1,062.18/1,465.83 = 590.06/x
3. Step 3: Cross multiply
   1,062.18x = 1,465.83 × 590.06
4. Step 4: Simplify right side
   1,062.18x = 864,931.31
5. Step 5: Solve for x
   x = 864,931.31/1,062.18
6. Step 6: Final answer
   x = 814.30