Finding the Fourth Proportional to 96,196.44, 144,216.96 and 40,078.82

Step by Step Solution

1. Step 1: Write the proportion equation
   96,196.44 : 144,216.96 = 40,078.82 : x
2. Step 2: Convert to fraction form
   96,196.44/144,216.96 = 40,078.82/x
3. Step 3: Cross multiply
   96,196.44x = 144,216.96 × 40,078.82
4. Step 4: Simplify right side
   96,196.44x = 5,780,045,580.79
5. Step 5: Solve for x
   x = 5,780,045,580.79/96,196.44
6. Step 6: Final answer
   x = 60,085.86