Finding the Fourth Proportional to 3,287.01, 4,928.89 and 1,206.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,287.01 : 4,928.89 = 1,206.93 : x
2. Step 2: Convert to fraction form
   3,287.01/4,928.89 = 1,206.93/x
3. Step 3: Cross multiply
   3,287.01x = 4,928.89 × 1,206.93
4. Step 4: Simplify right side
   3,287.01x = 5,948,825.21
5. Step 5: Solve for x
   x = 5,948,825.21/3,287.01
6. Step 6: Final answer
   x = 1,809.80