Finding the Fourth Proportional to 12,074.42, 16,663.92 and 7,361.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,074.42 : 16,663.92 = 7,361.48 : x
2. Step 2: Convert to fraction form
   12,074.42/16,663.92 = 7,361.48/x
3. Step 3: Cross multiply
   12,074.42x = 16,663.92 × 7,361.48
4. Step 4: Simplify right side
   12,074.42x = 122,671,113.80
5. Step 5: Solve for x
   x = 122,671,113.80/12,074.42
6. Step 6: Final answer
   x = 10,159.59