Finding the Fourth Proportional to 9,906.96, 14,861.36 and 3,583.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,906.96 : 14,861.36 = 3,583.42 : x
2. Step 2: Convert to fraction form
   9,906.96/14,861.36 = 3,583.42/x
3. Step 3: Cross multiply
   9,906.96x = 14,861.36 × 3,583.42
4. Step 4: Simplify right side
   9,906.96x = 53,254,476.73
5. Step 5: Solve for x
   x = 53,254,476.73/9,906.96
6. Step 6: Final answer
   x = 5,375.46