Finding the Fourth Proportional to 11,066.18, 16,602.75 and 3,275.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,066.18 : 16,602.75 = 3,275.06 : x
2. Step 2: Convert to fraction form
   11,066.18/16,602.75 = 3,275.06/x
3. Step 3: Cross multiply
   11,066.18x = 16,602.75 × 3,275.06
4. Step 4: Simplify right side
   11,066.18x = 54,375,002.42
5. Step 5: Solve for x
   x = 54,375,002.42/11,066.18
6. Step 6: Final answer
   x = 4,913.62