Finding the Fourth Proportional to 10,529.67, 15,796.78 and 3,134.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,529.67 : 15,796.78 = 3,134.72 : x
2. Step 2: Convert to fraction form
   10,529.67/15,796.78 = 3,134.72/x
3. Step 3: Cross multiply
   10,529.67x = 15,796.78 × 3,134.72
4. Step 4: Simplify right side
   10,529.67x = 49,518,513.86
5. Step 5: Solve for x
   x = 49,518,513.86/10,529.67
6. Step 6: Final answer
   x = 4,702.76