Finding the Fourth Proportional to 1,292.82, 1,939.83 and 599.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292.82 : 1,939.83 = 599.10 : x
2. Step 2: Convert to fraction form
   1,292.82/1,939.83 = 599.10/x
3. Step 3: Cross multiply
   1,292.82x = 1,939.83 × 599.10
4. Step 4: Simplify right side
   1,292.82x = 1,162,152.15
5. Step 5: Solve for x
   x = 1,162,152.15/1,292.82
6. Step 6: Final answer
   x = 898.93