Finding the Fourth Proportional to 1,063.35, 1,592.71 and 514.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063.35 : 1,592.71 = 514.38 : x
2. Step 2: Convert to fraction form
   1,063.35/1,592.71 = 514.38/x
3. Step 3: Cross multiply
   1,063.35x = 1,592.71 × 514.38
4. Step 4: Simplify right side
   1,063.35x = 819,258.17
5. Step 5: Solve for x
   x = 819,258.17/1,063.35
6. Step 6: Final answer
   x = 770.45