Finding the Fourth Proportional to 1,598.91, 2,399.73 and 625.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,598.91 : 2,399.73 = 625.69 : x
2. Step 2: Convert to fraction form
   1,598.91/2,399.73 = 625.69/x
3. Step 3: Cross multiply
   1,598.91x = 2,399.73 × 625.69
4. Step 4: Simplify right side
   1,598.91x = 1,501,487.72
5. Step 5: Solve for x
   x = 1,501,487.72/1,598.91
6. Step 6: Final answer
   x = 939.07