Finding the Fourth Proportional to 10,404.77, 15,608.22 and 3,384.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404.77 : 15,608.22 = 3,384.50 : x
2. Step 2: Convert to fraction form
   10,404.77/15,608.22 = 3,384.50/x
3. Step 3: Cross multiply
   10,404.77x = 15,608.22 × 3,384.50
4. Step 4: Simplify right side
   10,404.77x = 52,826,020.59
5. Step 5: Solve for x
   x = 52,826,020.59/10,404.77
6. Step 6: Final answer
   x = 5,077.10