Finding the Fourth Proportional to 9,404.84, 14,106.72 and 3,856.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,404.84 : 14,106.72 = 3,856.88 : x
2. Step 2: Convert to fraction form
   9,404.84/14,106.72 = 3,856.88/x
3. Step 3: Cross multiply
   9,404.84x = 14,106.72 × 3,856.88
4. Step 4: Simplify right side
   9,404.84x = 54,407,926.23
5. Step 5: Solve for x
   x = 54,407,926.23/9,404.84
6. Step 6: Final answer
   x = 5,785.10