Finding the Fourth Proportional to 10,224.56, 15,336.86 and 3,108.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,224.56 : 15,336.86 = 3,108.86 : x
2. Step 2: Convert to fraction form
   10,224.56/15,336.86 = 3,108.86/x
3. Step 3: Cross multiply
   10,224.56x = 15,336.86 × 3,108.86
4. Step 4: Simplify right side
   10,224.56x = 47,680,196.69
5. Step 5: Solve for x
   x = 47,680,196.69/10,224.56
6. Step 6: Final answer
   x = 4,663.30