Finding the Fourth Proportional to 1,599.82, 2,399.46 and 625.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,599.82 : 2,399.46 = 625.42 : x
2. Step 2: Convert to fraction form
   1,599.82/2,399.46 = 625.42/x
3. Step 3: Cross multiply
   1,599.82x = 2,399.46 × 625.42
4. Step 4: Simplify right side
   1,599.82x = 1,500,670.27
5. Step 5: Solve for x
   x = 1,500,670.27/1,599.82
6. Step 6: Final answer
   x = 938.02