Finding the Fourth Proportional to 113,782.72, 170,659.10 and 33,818.98

Step by Step Solution

1. Step 1: Write the proportion equation
   113,782.72 : 170,659.10 = 33,818.98 : x
2. Step 2: Convert to fraction form
   113,782.72/170,659.10 = 33,818.98/x
3. Step 3: Cross multiply
   113,782.72x = 170,659.10 × 33,818.98
4. Step 4: Simplify right side
   113,782.72x = 5,771,516,520.62
5. Step 5: Solve for x
   x = 5,771,516,520.62/113,782.72
6. Step 6: Final answer
   x = 50,724.02