Finding the Fourth Proportional to 78,973.50, 118,480.77 and 23,569.50

Step by Step Solution

1. Step 1: Write the proportion equation
   78,973.50 : 118,480.77 = 23,569.50 : x
2. Step 2: Convert to fraction form
   78,973.50/118,480.77 = 23,569.50/x
3. Step 3: Cross multiply
   78,973.50x = 118,480.77 × 23,569.50
4. Step 4: Simplify right side
   78,973.50x = 2,792,532,508.52
5. Step 5: Solve for x
   x = 2,792,532,508.52/78,973.50
6. Step 6: Final answer
   x = 35,360.37