Finding the Fourth Proportional to 118,156.82, 163,050 and 67,162.47

Step by Step Solution

1. Step 1: Write the proportion equation
   118,156.82 : 163,050 = 67,162.47 : x
2. Step 2: Convert to fraction form
   118,156.82/163,050 = 67,162.47/x
3. Step 3: Cross multiply
   118,156.82x = 163,050 × 67,162.47
4. Step 4: Simplify right side
   118,156.82x = 10,950,840,733.50
5. Step 5: Solve for x
   x = 10,950,840,733.50/118,156.82
6. Step 6: Final answer
   x = 92,680.57