Finding the Fourth Proportional to 108,650.84, 150,002.69 and 68,399.10

Step by Step Solution

1. Step 1: Write the proportion equation
   108,650.84 : 150,002.69 = 68,399.10 : x
2. Step 2: Convert to fraction form
   108,650.84/150,002.69 = 68,399.10/x
3. Step 3: Cross multiply
   108,650.84x = 150,002.69 × 68,399.10
4. Step 4: Simplify right side
   108,650.84x = 10,260,048,651.58
5. Step 5: Solve for x
   x = 10,260,048,651.58/108,650.84
6. Step 6: Final answer
   x = 94,431.38