Finding the Fourth Proportional to 10,049.72, 15,083.47 and 7,263.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,049.72 : 15,083.47 = 7,263.12 : x
2. Step 2: Convert to fraction form
   10,049.72/15,083.47 = 7,263.12/x
3. Step 3: Cross multiply
   10,049.72x = 15,083.47 × 7,263.12
4. Step 4: Simplify right side
   10,049.72x = 109,552,992.57
5. Step 5: Solve for x
   x = 109,552,992.57/10,049.72
6. Step 6: Final answer
   x = 10,901.10