Finding the Fourth Proportional to 112,654.72, 155,452.89 and 67,323.68

Step by Step Solution

1. Step 1: Write the proportion equation
   112,654.72 : 155,452.89 = 67,323.68 : x
2. Step 2: Convert to fraction form
   112,654.72/155,452.89 = 67,323.68/x
3. Step 3: Cross multiply
   112,654.72x = 155,452.89 × 67,323.68
4. Step 4: Simplify right side
   112,654.72x = 10,465,660,403.01
5. Step 5: Solve for x
   x = 10,465,660,403.01/112,654.72
6. Step 6: Final answer
   x = 92,900.33