Finding the Fourth Proportional to 11,066.56, 16,602.89 and 4,827.11

Step by Step Solution

1. Step 1: Write the proportion equation
   11,066.56 : 16,602.89 = 4,827.11 : x
2. Step 2: Convert to fraction form
   11,066.56/16,602.89 = 4,827.11/x
3. Step 3: Cross multiply
   11,066.56x = 16,602.89 × 4,827.11
4. Step 4: Simplify right side
   11,066.56x = 80,143,869.20
5. Step 5: Solve for x
   x = 80,143,869.20/11,066.56
6. Step 6: Final answer
   x = 7,241.99