Finding the Fourth Proportional to 114,563.94, 171,900.60 and 55,366.71

Step by Step Solution

1. Step 1: Write the proportion equation
   114,563.94 : 171,900.60 = 55,366.71 : x
2. Step 2: Convert to fraction form
   114,563.94/171,900.60 = 55,366.71/x
3. Step 3: Cross multiply
   114,563.94x = 171,900.60 × 55,366.71
4. Step 4: Simplify right side
   114,563.94x = 9,517,570,669.03
5. Step 5: Solve for x
   x = 9,517,570,669.03/114,563.94
6. Step 6: Final answer
   x = 83,076.50