Finding the Fourth Proportional to 118,339, 163,301.34 and 67,350.20

Step by Step Solution

1. Step 1: Write the proportion equation
   118,339 : 163,301.34 = 67,350.20 : x
2. Step 2: Convert to fraction form
   118,339/163,301.34 = 67,350.20/x
3. Step 3: Cross multiply
   118,339x = 163,301.34 × 67,350.20
4. Step 4: Simplify right side
   118,339x = 10,998,377,909.27
5. Step 5: Solve for x
   x = 10,998,377,909.27/118,339
6. Step 6: Final answer
   x = 92,939.59