Finding the Fourth Proportional to 113,424.50, 170,116.10 and 33,445.91

Step by Step Solution

1. Step 1: Write the proportion equation
   113,424.50 : 170,116.10 = 33,445.91 : x
2. Step 2: Convert to fraction form
   113,424.50/170,116.10 = 33,445.91/x
3. Step 3: Cross multiply
   113,424.50x = 170,116.10 × 33,445.91
4. Step 4: Simplify right side
   113,424.50x = 5,689,688,153.63
5. Step 5: Solve for x
   x = 5,689,688,153.63/113,424.50
6. Step 6: Final answer
   x = 50,162.78