Finding the Fourth Proportional to 10,501.09, 15,754.72 and 3,105.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,501.09 : 15,754.72 = 3,105.74 : x
2. Step 2: Convert to fraction form
   10,501.09/15,754.72 = 3,105.74/x
3. Step 3: Cross multiply
   10,501.09x = 15,754.72 × 3,105.74
4. Step 4: Simplify right side
   10,501.09x = 48,930,064.09
5. Step 5: Solve for x
   x = 48,930,064.09/10,501.09
6. Step 6: Final answer
   x = 4,659.52