Finding the Fourth Proportional to 1,377.27, 2,066.74 and 793.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,377.27 : 2,066.74 = 793.01 : x
2. Step 2: Convert to fraction form
   1,377.27/2,066.74 = 793.01/x
3. Step 3: Cross multiply
   1,377.27x = 2,066.74 × 793.01
4. Step 4: Simplify right side
   1,377.27x = 1,638,945.49
5. Step 5: Solve for x
   x = 1,638,945.49/1,377.27
6. Step 6: Final answer
   x = 1,190.00