Finding the Fourth Proportional to 1,059.59, 1,462.33 and 617.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059.59 : 1,462.33 = 617.52 : x
2. Step 2: Convert to fraction form
   1,059.59/1,462.33 = 617.52/x
3. Step 3: Cross multiply
   1,059.59x = 1,462.33 × 617.52
4. Step 4: Simplify right side
   1,059.59x = 903,022.54
5. Step 5: Solve for x
   x = 903,022.54/1,059.59
6. Step 6: Final answer
   x = 852.23