Finding the Fourth Proportional to 78,971.94, 118,476.63 and 23,566.50

Step by Step Solution

1. Step 1: Write the proportion equation
   78,971.94 : 118,476.63 = 23,566.50 : x
2. Step 2: Convert to fraction form
   78,971.94/118,476.63 = 23,566.50/x
3. Step 3: Cross multiply
   78,971.94x = 118,476.63 × 23,566.50
4. Step 4: Simplify right side
   78,971.94x = 2,792,079,500.90
5. Step 5: Solve for x
   x = 2,792,079,500.90/78,971.94
6. Step 6: Final answer
   x = 35,355.34