Finding the Fourth Proportional to 108,758.23, 150,048.72 and 68,457.29

Step by Step Solution

1. Step 1: Write the proportion equation
   108,758.23 : 150,048.72 = 68,457.29 : x
2. Step 2: Convert to fraction form
   108,758.23/150,048.72 = 68,457.29/x
3. Step 3: Cross multiply
   108,758.23x = 150,048.72 × 68,457.29
4. Step 4: Simplify right side
   108,758.23x = 10,271,928,739.17
5. Step 5: Solve for x
   x = 10,271,928,739.17/108,758.23
6. Step 6: Final answer
   x = 94,447.37