Finding the Fourth Proportional to 1,293.67, 1,938.72 and 598.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293.67 : 1,938.72 = 598.81 : x
2. Step 2: Convert to fraction form
   1,293.67/1,938.72 = 598.81/x
3. Step 3: Cross multiply
   1,293.67x = 1,938.72 × 598.81
4. Step 4: Simplify right side
   1,293.67x = 1,160,924.92
5. Step 5: Solve for x
   x = 1,160,924.92/1,293.67
6. Step 6: Final answer
   x = 897.39