Finding the Fourth Proportional to 78,911.10, 108,895.64 and 43,101.27

Step by Step Solution

1. Step 1: Write the proportion equation
   78,911.10 : 108,895.64 = 43,101.27 : x
2. Step 2: Convert to fraction form
   78,911.10/108,895.64 = 43,101.27/x
3. Step 3: Cross multiply
   78,911.10x = 108,895.64 × 43,101.27
4. Step 4: Simplify right side
   78,911.10x = 4,693,540,165.96
5. Step 5: Solve for x
   x = 4,693,540,165.96/78,911.10
6. Step 6: Final answer
   x = 59,478.83