Finding the Fourth Proportional to 9,894.32, 14,847.24 and 3,738.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,894.32 : 14,847.24 = 3,738.80 : x
2. Step 2: Convert to fraction form
   9,894.32/14,847.24 = 3,738.80/x
3. Step 3: Cross multiply
   9,894.32x = 14,847.24 × 3,738.80
4. Step 4: Simplify right side
   9,894.32x = 55,510,860.91
5. Step 5: Solve for x
   x = 55,510,860.91/9,894.32
6. Step 6: Final answer
   x = 5,610.38