Finding the Fourth Proportional to 78,906.42, 108,889.17 and 43,096.57

Step by Step Solution

1. Step 1: Write the proportion equation
   78,906.42 : 108,889.17 = 43,096.57 : x
2. Step 2: Convert to fraction form
   78,906.42/108,889.17 = 43,096.57/x
3. Step 3: Cross multiply
   78,906.42x = 108,889.17 × 43,096.57
4. Step 4: Simplify right side
   78,906.42x = 4,692,749,737.15
5. Step 5: Solve for x
   x = 4,692,749,737.15/78,906.42
6. Step 6: Final answer
   x = 59,472.34