Finding the Fourth Proportional to 108,561.43, 149,771.64 and 67,701.52

Step by Step Solution

1. Step 1: Write the proportion equation
   108,561.43 : 149,771.64 = 67,701.52 : x
2. Step 2: Convert to fraction form
   108,561.43/149,771.64 = 67,701.52/x
3. Step 3: Cross multiply
   108,561.43x = 149,771.64 × 67,701.52
4. Step 4: Simplify right side
   108,561.43x = 10,139,767,680.89
5. Step 5: Solve for x
   x = 10,139,767,680.89/108,561.43
6. Step 6: Final answer
   x = 93,401.20