Finding the Fourth Proportional to 10,672.42, 16,008.16 and 3,653.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672.42 : 16,008.16 = 3,653.06 : x
2. Step 2: Convert to fraction form
   10,672.42/16,008.16 = 3,653.06/x
3. Step 3: Cross multiply
   10,672.42x = 16,008.16 × 3,653.06
4. Step 4: Simplify right side
   10,672.42x = 58,478,788.93
5. Step 5: Solve for x
   x = 58,478,788.93/10,672.42
6. Step 6: Final answer
   x = 5,479.43