Finding the Fourth Proportional to 1,382.40, 2,070.49 and 796.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,382.40 : 2,070.49 = 796.01 : x
2. Step 2: Convert to fraction form
   1,382.40/2,070.49 = 796.01/x
3. Step 3: Cross multiply
   1,382.40x = 2,070.49 × 796.01
4. Step 4: Simplify right side
   1,382.40x = 1,648,143.07
5. Step 5: Solve for x
   x = 1,648,143.07/1,382.40
6. Step 6: Final answer
   x = 1,192.23