Finding the Fourth Proportional to 1,359.64, 1,876.56 and 792.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.64 : 1,876.56 = 792.85 : x
2. Step 2: Convert to fraction form
   1,359.64/1,876.56 = 792.85/x
3. Step 3: Cross multiply
   1,359.64x = 1,876.56 × 792.85
4. Step 4: Simplify right side
   1,359.64x = 1,487,830.60
5. Step 5: Solve for x
   x = 1,487,830.60/1,359.64
6. Step 6: Final answer
   x = 1,094.28