Finding the Fourth Proportional to 79,413.74, 109,596.71 and 52,509.59

Step by Step Solution

1. Step 1: Write the proportion equation
   79,413.74 : 109,596.71 = 52,509.59 : x
2. Step 2: Convert to fraction form
   79,413.74/109,596.71 = 52,509.59/x
3. Step 3: Cross multiply
   79,413.74x = 109,596.71 × 52,509.59
4. Step 4: Simplify right side
   79,413.74x = 5,754,878,307.45
5. Step 5: Solve for x
   x = 5,754,878,307.45/79,413.74
6. Step 6: Final answer
   x = 72,467.04