Finding the Fourth Proportional to 113,795.33, 170,711.46 and 42,723.54

Step by Step Solution

1. Step 1: Write the proportion equation
   113,795.33 : 170,711.46 = 42,723.54 : x
2. Step 2: Convert to fraction form
   113,795.33/170,711.46 = 42,723.54/x
3. Step 3: Cross multiply
   113,795.33x = 170,711.46 × 42,723.54
4. Step 4: Simplify right side
   113,795.33x = 7,293,397,889.77
5. Step 5: Solve for x
   x = 7,293,397,889.77/113,795.33
6. Step 6: Final answer
   x = 64,092.25