Finding the Fourth Proportional to 9,894.72, 14,837.36 and 3,653.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,894.72 : 14,837.36 = 3,653.12 : x
2. Step 2: Convert to fraction form
   9,894.72/14,837.36 = 3,653.12/x
3. Step 3: Cross multiply
   9,894.72x = 14,837.36 × 3,653.12
4. Step 4: Simplify right side
   9,894.72x = 54,202,656.56
5. Step 5: Solve for x
   x = 54,202,656.56/9,894.72
6. Step 6: Final answer
   x = 5,477.94