Finding the Fourth Proportional to 2,047.22, 3,070.42 and 797.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.22 : 3,070.42 = 797.81 : x
2. Step 2: Convert to fraction form
   2,047.22/3,070.42 = 797.81/x
3. Step 3: Cross multiply
   2,047.22x = 3,070.42 × 797.81
4. Step 4: Simplify right side
   2,047.22x = 2,449,611.78
5. Step 5: Solve for x
   x = 2,449,611.78/2,047.22
6. Step 6: Final answer
   x = 1,196.56