Finding the Fourth Proportional to 118,055.43, 162,920.90 and 67,076.81

Step by Step Solution

1. Step 1: Write the proportion equation
   118,055.43 : 162,920.90 = 67,076.81 : x
2. Step 2: Convert to fraction form
   118,055.43/162,920.90 = 67,076.81/x
3. Step 3: Cross multiply
   118,055.43x = 162,920.90 × 67,076.81
4. Step 4: Simplify right side
   118,055.43x = 10,928,213,511.64
5. Step 5: Solve for x
   x = 10,928,213,511.64/118,055.43
6. Step 6: Final answer
   x = 92,568.49