Finding the Fourth Proportional to 63,665.60, 87,843.20 and 38,179.84

Step by Step Solution

1. Step 1: Write the proportion equation
   63,665.60 : 87,843.20 = 38,179.84 : x
2. Step 2: Convert to fraction form
   63,665.60/87,843.20 = 38,179.84/x
3. Step 3: Cross multiply
   63,665.60x = 87,843.20 × 38,179.84
4. Step 4: Simplify right side
   63,665.60x = 3,353,839,321.09
5. Step 5: Solve for x
   x = 3,353,839,321.09/63,665.60
6. Step 6: Final answer
   x = 52,678.99