Finding the Fourth Proportional to 11,066.28, 16,602.37 and 4,826.79

Step by Step Solution

1. Step 1: Write the proportion equation
   11,066.28 : 16,602.37 = 4,826.79 : x
2. Step 2: Convert to fraction form
   11,066.28/16,602.37 = 4,826.79/x
3. Step 3: Cross multiply
   11,066.28x = 16,602.37 × 4,826.79
4. Step 4: Simplify right side
   11,066.28x = 80,136,141.43
5. Step 5: Solve for x
   x = 80,136,141.43/11,066.28
6. Step 6: Final answer
   x = 7,241.47