Finding the Fourth Proportional to 1,423.15, 1,963.76 and 793.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,423.15 : 1,963.76 = 793.59 : x
2. Step 2: Convert to fraction form
   1,423.15/1,963.76 = 793.59/x
3. Step 3: Cross multiply
   1,423.15x = 1,963.76 × 793.59
4. Step 4: Simplify right side
   1,423.15x = 1,558,424.77
5. Step 5: Solve for x
   x = 1,558,424.77/1,423.15
6. Step 6: Final answer
   x = 1,095.05