Finding the Fourth Proportional to 11,371.37, 15,692.51 and 7,399.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,371.37 : 15,692.51 = 7,399.22 : x
2. Step 2: Convert to fraction form
   11,371.37/15,692.51 = 7,399.22/x
3. Step 3: Cross multiply
   11,371.37x = 15,692.51 × 7,399.22
4. Step 4: Simplify right side
   11,371.37x = 116,112,273.88
5. Step 5: Solve for x
   x = 116,112,273.88/11,371.37
6. Step 6: Final answer
   x = 10,210.94