Finding the Fourth Proportional to 1,352.18, 1,865.55 and 792.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,352.18 : 1,865.55 = 792.56 : x
2. Step 2: Convert to fraction form
   1,352.18/1,865.55 = 792.56/x
3. Step 3: Cross multiply
   1,352.18x = 1,865.55 × 792.56
4. Step 4: Simplify right side
   1,352.18x = 1,478,560.31
5. Step 5: Solve for x
   x = 1,478,560.31/1,352.18
6. Step 6: Final answer
   x = 1,093.46