Finding the Fourth Proportional to 6,920.53, 10,387.86 and 5,066.14

Step by Step Solution

1. Step 1: Write the proportion equation
   6,920.53 : 10,387.86 = 5,066.14 : x
2. Step 2: Convert to fraction form
   6,920.53/10,387.86 = 5,066.14/x
3. Step 3: Cross multiply
   6,920.53x = 10,387.86 × 5,066.14
4. Step 4: Simplify right side
   6,920.53x = 52,626,301.12
5. Step 5: Solve for x
   x = 52,626,301.12/6,920.53
6. Step 6: Final answer
   x = 7,604.38