Finding the Fourth Proportional to 113,947.94, 170,902.20 and 30,822.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,947.94 : 170,902.20 = 30,822.50 : x
2. Step 2: Convert to fraction form
   113,947.94/170,902.20 = 30,822.50/x
3. Step 3: Cross multiply
   113,947.94x = 170,902.20 × 30,822.50
4. Step 4: Simplify right side
   113,947.94x = 5,267,633,059.50
5. Step 5: Solve for x
   x = 5,267,633,059.50/113,947.94
6. Step 6: Final answer
   x = 46,228.42