Finding the Fourth Proportional to 78,872.42, 108,848.37 and 43,065.76

Step by Step Solution

1. Step 1: Write the proportion equation
   78,872.42 : 108,848.37 = 43,065.76 : x
2. Step 2: Convert to fraction form
   78,872.42/108,848.37 = 43,065.76/x
3. Step 3: Cross multiply
   78,872.42x = 108,848.37 × 43,065.76
4. Step 4: Simplify right side
   78,872.42x = 4,687,637,778.81
5. Step 5: Solve for x
   x = 4,687,637,778.81/78,872.42
6. Step 6: Final answer
   x = 59,433.17