Finding the Fourth Proportional to 1,062.56, 1,466.32 and 590.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062.56 : 1,466.32 = 590.45 : x
2. Step 2: Convert to fraction form
   1,062.56/1,466.32 = 590.45/x
3. Step 3: Cross multiply
   1,062.56x = 1,466.32 × 590.45
4. Step 4: Simplify right side
   1,062.56x = 865,788.76
5. Step 5: Solve for x
   x = 865,788.76/1,062.56
6. Step 6: Final answer
   x = 814.82