Finding the Fourth Proportional to 9,404.22, 14,106.32 and 2,478.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,404.22 : 14,106.32 = 2,478.72 : x
2. Step 2: Convert to fraction form
   9,404.22/14,106.32 = 2,478.72/x
3. Step 3: Cross multiply
   9,404.22x = 14,106.32 × 2,478.72
4. Step 4: Simplify right side
   9,404.22x = 34,965,617.51
5. Step 5: Solve for x
   x = 34,965,617.51/9,404.22
6. Step 6: Final answer
   x = 3,718.08