Finding the Fourth Proportional to 1,422.48, 1,962.94 and 792.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422.48 : 1,962.94 = 792.96 : x
2. Step 2: Convert to fraction form
   1,422.48/1,962.94 = 792.96/x
3. Step 3: Cross multiply
   1,422.48x = 1,962.94 × 792.96
4. Step 4: Simplify right side
   1,422.48x = 1,556,532.90
5. Step 5: Solve for x
   x = 1,556,532.90/1,422.48
6. Step 6: Final answer
   x = 1,094.24