Finding the Fourth Proportional to 96,581.46, 144,824.76 and 40,404.72

Step by Step Solution

1. Step 1: Write the proportion equation
   96,581.46 : 144,824.76 = 40,404.72 : x
2. Step 2: Convert to fraction form
   96,581.46/144,824.76 = 40,404.72/x
3. Step 3: Cross multiply
   96,581.46x = 144,824.76 × 40,404.72
4. Step 4: Simplify right side
   96,581.46x = 5,851,603,876.87
5. Step 5: Solve for x
   x = 5,851,603,876.87/96,581.46
6. Step 6: Final answer
   x = 60,587.24