Finding the Fourth Proportional to 113,233.96, 169,867.34 and 42,150.69

Step by Step Solution

1. Step 1: Write the proportion equation
   113,233.96 : 169,867.34 = 42,150.69 : x
2. Step 2: Convert to fraction form
   113,233.96/169,867.34 = 42,150.69/x
3. Step 3: Cross multiply
   113,233.96x = 169,867.34 × 42,150.69
4. Step 4: Simplify right side
   113,233.96x = 7,160,024,529.37
5. Step 5: Solve for x
   x = 7,160,024,529.37/113,233.96
6. Step 6: Final answer
   x = 63,232.13