Finding the Fourth Proportional to 71,843, 99,136.24 and 40,014.86

Step by Step Solution

1. Step 1: Write the proportion equation
   71,843 : 99,136.24 = 40,014.86 : x
2. Step 2: Convert to fraction form
   71,843/99,136.24 = 40,014.86/x
3. Step 3: Cross multiply
   71,843x = 99,136.24 × 40,014.86
4. Step 4: Simplify right side
   71,843x = 3,966,922,764.53
5. Step 5: Solve for x
   x = 3,966,922,764.53/71,843
6. Step 6: Final answer
   x = 55,216.55