Finding the Fourth Proportional to 112,944.41, 155,867.88 and 67,613.37

Step by Step Solution

1. Step 1: Write the proportion equation
   112,944.41 : 155,867.88 = 67,613.37 : x
2. Step 2: Convert to fraction form
   112,944.41/155,867.88 = 67,613.37/x
3. Step 3: Cross multiply
   112,944.41x = 155,867.88 × 67,613.37
4. Step 4: Simplify right side
   112,944.41x = 10,538,752,641.56
5. Step 5: Solve for x
   x = 10,538,752,641.56/112,944.41
6. Step 6: Final answer
   x = 93,309.20