Finding the Fourth Proportional to 7,752.26, 10,697.83 and 4,215.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,752.26 : 10,697.83 = 4,215.42 : x
2. Step 2: Convert to fraction form
   7,752.26/10,697.83 = 4,215.42/x
3. Step 3: Cross multiply
   7,752.26x = 10,697.83 × 4,215.42
4. Step 4: Simplify right side
   7,752.26x = 45,095,846.54
5. Step 5: Solve for x
   x = 45,095,846.54/7,752.26
6. Step 6: Final answer
   x = 5,817.12