Finding the Fourth Proportional to 78,851.43, 108,817.55 and 43,043.35

Step by Step Solution

1. Step 1: Write the proportion equation
   78,851.43 : 108,817.55 = 43,043.35 : x
2. Step 2: Convert to fraction form
   78,851.43/108,817.55 = 43,043.35/x
3. Step 3: Cross multiply
   78,851.43x = 108,817.55 × 43,043.35
4. Step 4: Simplify right side
   78,851.43x = 4,683,871,675.58
5. Step 5: Solve for x
   x = 4,683,871,675.58/78,851.43
6. Step 6: Final answer
   x = 59,401.23