Finding the Fourth Proportional to 1,492.17, 2,237.59 and 798.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492.17 : 2,237.59 = 798.69 : x
2. Step 2: Convert to fraction form
   1,492.17/2,237.59 = 798.69/x
3. Step 3: Cross multiply
   1,492.17x = 2,237.59 × 798.69
4. Step 4: Simplify right side
   1,492.17x = 1,787,140.76
5. Step 5: Solve for x
   x = 1,787,140.76/1,492.17
6. Step 6: Final answer
   x = 1,197.68