Finding the Fourth Proportional to 1,065.63, 1,470.59 and 593.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065.63 : 1,470.59 = 593.54 : x
2. Step 2: Convert to fraction form
   1,065.63/1,470.59 = 593.54/x
3. Step 3: Cross multiply
   1,065.63x = 1,470.59 × 593.54
4. Step 4: Simplify right side
   1,065.63x = 872,843.67
5. Step 5: Solve for x
   x = 872,843.67/1,065.63
6. Step 6: Final answer
   x = 819.09