Finding the Fourth Proportional to 11,333.05, 15,647.22 and 10,134.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,333.05 : 15,647.22 = 10,134.29 : x
2. Step 2: Convert to fraction form
   11,333.05/15,647.22 = 10,134.29/x
3. Step 3: Cross multiply
   11,333.05x = 15,647.22 × 10,134.29
4. Step 4: Simplify right side
   11,333.05x = 158,573,504.29
5. Step 5: Solve for x
   x = 158,573,504.29/11,333.05
6. Step 6: Final answer
   x = 13,992.13