Finding the Fourth Proportional to 108,491.76, 149,718.24 and 60,744.96

Step by Step Solution

1. Step 1: Write the proportion equation
   108,491.76 : 149,718.24 = 60,744.96 : x
2. Step 2: Convert to fraction form
   108,491.76/149,718.24 = 60,744.96/x
3. Step 3: Cross multiply
   108,491.76x = 149,718.24 × 60,744.96
4. Step 4: Simplify right side
   108,491.76x = 9,094,628,500.07
5. Step 5: Solve for x
   x = 9,094,628,500.07/108,491.76
6. Step 6: Final answer
   x = 83,827.83