Finding the Fourth Proportional to 10,404.22, 15,608.61 and 3,384.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404.22 : 15,608.61 = 3,384.96 : x
2. Step 2: Convert to fraction form
   10,404.22/15,608.61 = 3,384.96/x
3. Step 3: Cross multiply
   10,404.22x = 15,608.61 × 3,384.96
4. Step 4: Simplify right side
   10,404.22x = 52,834,520.51
5. Step 5: Solve for x
   x = 52,834,520.51/10,404.22
6. Step 6: Final answer
   x = 5,078.18