Finding the Fourth Proportional to 63,426.72, 87,529.20 and 41,109.60

Step by Step Solution

1. Step 1: Write the proportion equation
   63,426.72 : 87,529.20 = 41,109.60 : x
2. Step 2: Convert to fraction form
   63,426.72/87,529.20 = 41,109.60/x
3. Step 3: Cross multiply
   63,426.72x = 87,529.20 × 41,109.60
4. Step 4: Simplify right side
   63,426.72x = 3,598,290,400.32
5. Step 5: Solve for x
   x = 3,598,290,400.32/63,426.72
6. Step 6: Final answer
   x = 56,731.46