Finding the Fourth Proportional to 108,563.87, 149,822.37 and 60,817.61

Step by Step Solution

1. Step 1: Write the proportion equation
   108,563.87 : 149,822.37 = 60,817.61 : x
2. Step 2: Convert to fraction form
   108,563.87/149,822.37 = 60,817.61/x
3. Step 3: Cross multiply
   108,563.87x = 149,822.37 × 60,817.61
4. Step 4: Simplify right side
   108,563.87x = 9,111,837,718.82
5. Step 5: Solve for x
   x = 9,111,837,718.82/108,563.87
6. Step 6: Final answer
   x = 83,930.67