Finding the Fourth Proportional to 112,667.44, 155,470.56 and 67,336.48

Step by Step Solution

1. Step 1: Write the proportion equation
   112,667.44 : 155,470.56 = 67,336.48 : x
2. Step 2: Convert to fraction form
   112,667.44/155,470.56 = 67,336.48/x
3. Step 3: Cross multiply
   112,667.44x = 155,470.56 × 67,336.48
4. Step 4: Simplify right side
   112,667.44x = 10,468,840,254.03
5. Step 5: Solve for x
   x = 10,468,840,254.03/112,667.44
6. Step 6: Final answer
   x = 92,918.06