Finding the Fourth Proportional to 113,518.45, 170,300.05 and 33,557.82

Step by Step Solution

1. Step 1: Write the proportion equation
   113,518.45 : 170,300.05 = 33,557.82 : x
2. Step 2: Convert to fraction form
   113,518.45/170,300.05 = 33,557.82/x
3. Step 3: Cross multiply
   113,518.45x = 170,300.05 × 33,557.82
4. Step 4: Simplify right side
   113,518.45x = 5,714,898,423.89
5. Step 5: Solve for x
   x = 5,714,898,423.89/113,518.45
6. Step 6: Final answer
   x = 50,343.34