Finding the Fourth Proportional to 11,146.77, 15,380.02 and 7,562.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,146.77 : 15,380.02 = 7,562.22 : x
2. Step 2: Convert to fraction form
   11,146.77/15,380.02 = 7,562.22/x
3. Step 3: Cross multiply
   11,146.77x = 15,380.02 × 7,562.22
4. Step 4: Simplify right side
   11,146.77x = 116,307,104.30
5. Step 5: Solve for x
   x = 116,307,104.30/11,146.77
6. Step 6: Final answer
   x = 10,434.15