Finding the Fourth Proportional to 78,897.92, 118,383.47 and 34,518.83

Step by Step Solution

1. Step 1: Write the proportion equation
   78,897.92 : 118,383.47 = 34,518.83 : x
2. Step 2: Convert to fraction form
   78,897.92/118,383.47 = 34,518.83/x
3. Step 3: Cross multiply
   78,897.92x = 118,383.47 × 34,518.83
4. Step 4: Simplify right side
   78,897.92x = 4,086,458,111.23
5. Step 5: Solve for x
   x = 4,086,458,111.23/78,897.92
6. Step 6: Final answer
   x = 51,794.25