Finding the Fourth Proportional to 2,656.03, 3,984.50 and 807.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656.03 : 3,984.50 = 807.33 : x
2. Step 2: Convert to fraction form
   2,656.03/3,984.50 = 807.33/x
3. Step 3: Cross multiply
   2,656.03x = 3,984.50 × 807.33
4. Step 4: Simplify right side
   2,656.03x = 3,216,806.39
5. Step 5: Solve for x
   x = 3,216,806.39/2,656.03
6. Step 6: Final answer
   x = 1,211.13