Finding the Fourth Proportional to 1,890.88, 2,836.72 and 796.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890.88 : 2,836.72 = 796.16 : x
2. Step 2: Convert to fraction form
   1,890.88/2,836.72 = 796.16/x
3. Step 3: Cross multiply
   1,890.88x = 2,836.72 × 796.16
4. Step 4: Simplify right side
   1,890.88x = 2,258,483.00
5. Step 5: Solve for x
   x = 2,258,483.00/1,890.88
6. Step 6: Final answer
   x = 1,194.41