Finding the Fourth Proportional to 78,192.41, 117,475.56 and 50,167.51

Step by Step Solution

1. Step 1: Write the proportion equation
   78,192.41 : 117,475.56 = 50,167.51 : x
2. Step 2: Convert to fraction form
   78,192.41/117,475.56 = 50,167.51/x
3. Step 3: Cross multiply
   78,192.41x = 117,475.56 × 50,167.51
4. Step 4: Simplify right side
   78,192.41x = 5,893,456,037.37
5. Step 5: Solve for x
   x = 5,893,456,037.37/78,192.41
6. Step 6: Final answer
   x = 75,371.21