Finding the Fourth Proportional to 1,351.76, 1,865.39 and 792.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,351.76 : 1,865.39 = 792.25 : x
2. Step 2: Convert to fraction form
   1,351.76/1,865.39 = 792.25/x
3. Step 3: Cross multiply
   1,351.76x = 1,865.39 × 792.25
4. Step 4: Simplify right side
   1,351.76x = 1,477,846.60
5. Step 5: Solve for x
   x = 1,477,846.60/1,351.76
6. Step 6: Final answer
   x = 1,093.28