Finding the Fourth Proportional to 108,491.09, 149,730.50 and 60,735.22

Step by Step Solution

1. Step 1: Write the proportion equation
   108,491.09 : 149,730.50 = 60,735.22 : x
2. Step 2: Convert to fraction form
   108,491.09/149,730.50 = 60,735.22/x
3. Step 3: Cross multiply
   108,491.09x = 149,730.50 × 60,735.22
4. Step 4: Simplify right side
   108,491.09x = 9,093,914,635.72
5. Step 5: Solve for x
   x = 9,093,914,635.72/108,491.09
6. Step 6: Final answer
   x = 83,821.77