Finding the Fourth Proportional to 78,367.50, 108,180.25 and 52,908.34

Step by Step Solution

1. Step 1: Write the proportion equation
   78,367.50 : 108,180.25 = 52,908.34 : x
2. Step 2: Convert to fraction form
   78,367.50/108,180.25 = 52,908.34/x
3. Step 3: Cross multiply
   78,367.50x = 108,180.25 × 52,908.34
4. Step 4: Simplify right side
   78,367.50x = 5,723,637,721.69
5. Step 5: Solve for x
   x = 5,723,637,721.69/78,367.50
6. Step 6: Final answer
   x = 73,035.86