Finding the Fourth Proportional to 7,066.40, 10,592.20 and 3,366.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,066.40 : 10,592.20 = 3,366.88 : x
2. Step 2: Convert to fraction form
   7,066.40/10,592.20 = 3,366.88/x
3. Step 3: Cross multiply
   7,066.40x = 10,592.20 × 3,366.88
4. Step 4: Simplify right side
   7,066.40x = 35,662,666.34
5. Step 5: Solve for x
   x = 35,662,666.34/7,066.40
6. Step 6: Final answer
   x = 5,046.79