Finding the Fourth Proportional to 9,908.56, 14,863.28 and 4,061.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,908.56 : 14,863.28 = 4,061.06 : x
2. Step 2: Convert to fraction form
   9,908.56/14,863.28 = 4,061.06/x
3. Step 3: Cross multiply
   9,908.56x = 14,863.28 × 4,061.06
4. Step 4: Simplify right side
   9,908.56x = 60,360,671.88
5. Step 5: Solve for x
   x = 60,360,671.88/9,908.56
6. Step 6: Final answer
   x = 6,091.77