Finding the Fourth Proportional to 114,155.03, 171,233.70 and 50,978.37

Step by Step Solution

1. Step 1: Write the proportion equation
   114,155.03 : 171,233.70 = 50,978.37 : x
2. Step 2: Convert to fraction form
   114,155.03/171,233.70 = 50,978.37/x
3. Step 3: Cross multiply
   114,155.03x = 171,233.70 × 50,978.37
4. Step 4: Simplify right side
   114,155.03x = 8,729,213,804.01
5. Step 5: Solve for x
   x = 8,729,213,804.01/114,155.03
6. Step 6: Final answer
   x = 76,468.06