Finding the Fourth Proportional to 78,871.42, 108,846.99 and 43,064.76

Step by Step Solution

1. Step 1: Write the proportion equation
   78,871.42 : 108,846.99 = 43,064.76 : x
2. Step 2: Convert to fraction form
   78,871.42/108,846.99 = 43,064.76/x
3. Step 3: Cross multiply
   78,871.42x = 108,846.99 × 43,064.76
4. Step 4: Simplify right side
   78,871.42x = 4,687,469,909.25
5. Step 5: Solve for x
   x = 4,687,469,909.25/78,871.42
6. Step 6: Final answer
   x = 59,431.79