Finding the Fourth Proportional to 4,709.96, 7,066.72 and 2,111.02

Step by Step Solution

1. Step 1: Write the proportion equation
   4,709.96 : 7,066.72 = 2,111.02 : x
2. Step 2: Convert to fraction form
   4,709.96/7,066.72 = 2,111.02/x
3. Step 3: Cross multiply
   4,709.96x = 7,066.72 × 2,111.02
4. Step 4: Simplify right side
   4,709.96x = 14,917,987.25
5. Step 5: Solve for x
   x = 14,917,987.25/4,709.96
6. Step 6: Final answer
   x = 3,167.33