Finding the Fourth Proportional to 1,456.77, 2,010.30 and 793.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.77 : 2,010.30 = 793.63 : x
2. Step 2: Convert to fraction form
   1,456.77/2,010.30 = 793.63/x
3. Step 3: Cross multiply
   1,456.77x = 2,010.30 × 793.63
4. Step 4: Simplify right side
   1,456.77x = 1,595,424.34
5. Step 5: Solve for x
   x = 1,595,424.34/1,456.77
6. Step 6: Final answer
   x = 1,095.18