Finding the Fourth Proportional to 7,066.80, 10,603.89 and 3,368.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,066.80 : 10,603.89 = 3,368.34 : x
2. Step 2: Convert to fraction form
   7,066.80/10,603.89 = 3,368.34/x
3. Step 3: Cross multiply
   7,066.80x = 10,603.89 × 3,368.34
4. Step 4: Simplify right side
   7,066.80x = 35,717,506.84
5. Step 5: Solve for x
   x = 35,717,506.84/7,066.80
6. Step 6: Final answer
   x = 5,054.27