Finding the Fourth Proportional to 123,322.50, 184,989.83 and 40,216.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,322.50 : 184,989.83 = 40,216.50 : x
2. Step 2: Convert to fraction form
   123,322.50/184,989.83 = 40,216.50/x
3. Step 3: Cross multiply
   123,322.50x = 184,989.83 × 40,216.50
4. Step 4: Simplify right side
   123,322.50x = 7,439,643,297.11
5. Step 5: Solve for x
   x = 7,439,643,297.11/123,322.50
6. Step 6: Final answer
   x = 60,326.73