Finding the Fourth Proportional to 78,934, 118,414.38 and 34,559.68

Step by Step Solution

1. Step 1: Write the proportion equation
   78,934 : 118,414.38 = 34,559.68 : x
2. Step 2: Convert to fraction form
   78,934/118,414.38 = 34,559.68/x
3. Step 3: Cross multiply
   78,934x = 118,414.38 × 34,559.68
4. Step 4: Simplify right side
   78,934x = 4,092,363,080.20
5. Step 5: Solve for x
   x = 4,092,363,080.20/78,934
6. Step 6: Final answer
   x = 51,845.38