Finding the Fourth Proportional to 3,483.13, 4,806.72 and 2,066.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,483.13 : 4,806.72 = 2,066.89 : x
2. Step 2: Convert to fraction form
   3,483.13/4,806.72 = 2,066.89/x
3. Step 3: Cross multiply
   3,483.13x = 4,806.72 × 2,066.89
4. Step 4: Simplify right side
   3,483.13x = 9,934,961.50
5. Step 5: Solve for x
   x = 9,934,961.50/3,483.13
6. Step 6: Final answer
   x = 2,852.31