Finding the Fourth Proportional to 7,317.01, 10,972.27 and 5,256.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,317.01 : 10,972.27 = 5,256.37 : x
2. Step 2: Convert to fraction form
   7,317.01/10,972.27 = 5,256.37/x
3. Step 3: Cross multiply
   7,317.01x = 10,972.27 × 5,256.37
4. Step 4: Simplify right side
   7,317.01x = 57,674,310.86
5. Step 5: Solve for x
   x = 57,674,310.86/7,317.01
6. Step 6: Final answer
   x = 7,882.22