Finding the Fourth Proportional to 1,063.88, 1,468.15 and 598.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063.88 : 1,468.15 = 598.28 : x
2. Step 2: Convert to fraction form
   1,063.88/1,468.15 = 598.28/x
3. Step 3: Cross multiply
   1,063.88x = 1,468.15 × 598.28
4. Step 4: Simplify right side
   1,063.88x = 878,364.78
5. Step 5: Solve for x
   x = 878,364.78/1,063.88
6. Step 6: Final answer
   x = 825.62