Finding the Fourth Proportional to 113,233.83, 169,867.15 and 42,150.56

Step by Step Solution

1. Step 1: Write the proportion equation
   113,233.83 : 169,867.15 = 42,150.56 : x
2. Step 2: Convert to fraction form
   113,233.83/169,867.15 = 42,150.56/x
3. Step 3: Cross multiply
   113,233.83x = 169,867.15 × 42,150.56
4. Step 4: Simplify right side
   113,233.83x = 7,159,995,180.39
5. Step 5: Solve for x
   x = 7,159,995,180.39/113,233.83
6. Step 6: Final answer
   x = 63,231.94