Finding the Fourth Proportional to 49,409.40, 68,216.46 and 32,443.78

Step by Step Solution

1. Step 1: Write the proportion equation
   49,409.40 : 68,216.46 = 32,443.78 : x
2. Step 2: Convert to fraction form
   49,409.40/68,216.46 = 32,443.78/x
3. Step 3: Cross multiply
   49,409.40x = 68,216.46 × 32,443.78
4. Step 4: Simplify right side
   49,409.40x = 2,213,199,820.62
5. Step 5: Solve for x
   x = 2,213,199,820.62/49,409.40
6. Step 6: Final answer
   x = 44,793.09