Finding the Fourth Proportional to 9,800.10, 14,674.62 and 5,411.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,800.10 : 14,674.62 = 5,411.52 : x
2. Step 2: Convert to fraction form
   9,800.10/14,674.62 = 5,411.52/x
3. Step 3: Cross multiply
   9,800.10x = 14,674.62 × 5,411.52
4. Step 4: Simplify right side
   9,800.10x = 79,411,999.62
5. Step 5: Solve for x
   x = 79,411,999.62/9,800.10
6. Step 6: Final answer
   x = 8,103.18