Finding the Fourth Proportional to 78,810.37, 108,748.58 and 50,133.33

Step by Step Solution

1. Step 1: Write the proportion equation
   78,810.37 : 108,748.58 = 50,133.33 : x
2. Step 2: Convert to fraction form
   78,810.37/108,748.58 = 50,133.33/x
3. Step 3: Cross multiply
   78,810.37x = 108,748.58 × 50,133.33
4. Step 4: Simplify right side
   78,810.37x = 5,451,928,197.50
5. Step 5: Solve for x
   x = 5,451,928,197.50/78,810.37
6. Step 6: Final answer
   x = 69,177.80