Finding the Fourth Proportional to 108,560.43, 149,770.26 and 67,700.52

Step by Step Solution

1. Step 1: Write the proportion equation
   108,560.43 : 149,770.26 = 67,700.52 : x
2. Step 2: Convert to fraction form
   108,560.43/149,770.26 = 67,700.52/x
3. Step 3: Cross multiply
   108,560.43x = 149,770.26 × 67,700.52
4. Step 4: Simplify right side
   108,560.43x = 10,139,524,482.54
5. Step 5: Solve for x
   x = 10,139,524,482.54/108,560.43
6. Step 6: Final answer
   x = 93,399.82