Finding the Fourth Proportional to 7,773.72, 10,727.52 and 4,237

Step by Step Solution

1. Step 1: Write the proportion equation
   7,773.72 : 10,727.52 = 4,237 : x
2. Step 2: Convert to fraction form
   7,773.72/10,727.52 = 4,237/x
3. Step 3: Cross multiply
   7,773.72x = 10,727.52 × 4,237
4. Step 4: Simplify right side
   7,773.72x = 45,452,502.24
5. Step 5: Solve for x
   x = 45,452,502.24/7,773.72
6. Step 6: Final answer
   x = 5,846.94