Finding the Fourth Proportional to 7,752.42, 10,691.73 and 5,233.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,752.42 : 10,691.73 = 5,233.86 : x
2. Step 2: Convert to fraction form
   7,752.42/10,691.73 = 5,233.86/x
3. Step 3: Cross multiply
   7,752.42x = 10,691.73 × 5,233.86
4. Step 4: Simplify right side
   7,752.42x = 55,959,017.98
5. Step 5: Solve for x
   x = 55,959,017.98/7,752.42
6. Step 6: Final answer
   x = 7,218.26