Finding the Fourth Proportional to 10,077.15, 15,104.57 and 4,872.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,077.15 : 15,104.57 = 4,872.27 : x
2. Step 2: Convert to fraction form
   10,077.15/15,104.57 = 4,872.27/x
3. Step 3: Cross multiply
   10,077.15x = 15,104.57 × 4,872.27
4. Step 4: Simplify right side
   10,077.15x = 73,593,518.91
5. Step 5: Solve for x
   x = 73,593,518.91/10,077.15
6. Step 6: Final answer
   x = 7,303.01