Finding the Fourth Proportional to 1,560.50, 2,342.55 and 792.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,560.50 : 2,342.55 = 792.62 : x
2. Step 2: Convert to fraction form
   1,560.50/2,342.55 = 792.62/x
3. Step 3: Cross multiply
   1,560.50x = 2,342.55 × 792.62
4. Step 4: Simplify right side
   1,560.50x = 1,856,751.98
5. Step 5: Solve for x
   x = 1,856,751.98/1,560.50
6. Step 6: Final answer
   x = 1,189.84