Finding the Fourth Proportional to 10,984.02, 16,478.10 and 4,410.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,984.02 : 16,478.10 = 4,410.72 : x
2. Step 2: Convert to fraction form
   10,984.02/16,478.10 = 4,410.72/x
3. Step 3: Cross multiply
   10,984.02x = 16,478.10 × 4,410.72
4. Step 4: Simplify right side
   10,984.02x = 72,680,285.23
5. Step 5: Solve for x
   x = 72,680,285.23/10,984.02
6. Step 6: Final answer
   x = 6,616.91