Finding the Fourth Proportional to 78,992.79, 118,522.13 and 34,651.37

Step by Step Solution

1. Step 1: Write the proportion equation
   78,992.79 : 118,522.13 = 34,651.37 : x
2. Step 2: Convert to fraction form
   78,992.79/118,522.13 = 34,651.37/x
3. Step 3: Cross multiply
   78,992.79x = 118,522.13 × 34,651.37
4. Step 4: Simplify right side
   78,992.79x = 4,106,953,413.95
5. Step 5: Solve for x
   x = 4,106,953,413.95/78,992.79
6. Step 6: Final answer
   x = 51,991.50