Finding the Fourth Proportional to 10,095.72, 15,146.12 and 5,939.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,095.72 : 15,146.12 = 5,939.21 : x
2. Step 2: Convert to fraction form
   10,095.72/15,146.12 = 5,939.21/x
3. Step 3: Cross multiply
   10,095.72x = 15,146.12 × 5,939.21
4. Step 4: Simplify right side
   10,095.72x = 89,955,881.94
5. Step 5: Solve for x
   x = 89,955,881.94/10,095.72
6. Step 6: Final answer
   x = 8,910.30