Finding the Fourth Proportional to 9,904.62, 14,856.18 and 3,661.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,904.62 : 14,856.18 = 3,661.71 : x
2. Step 2: Convert to fraction form
   9,904.62/14,856.18 = 3,661.71/x
3. Step 3: Cross multiply
   9,904.62x = 14,856.18 × 3,661.71
4. Step 4: Simplify right side
   9,904.62x = 54,399,009.14
5. Step 5: Solve for x
   x = 54,399,009.14/9,904.62
6. Step 6: Final answer
   x = 5,492.29