Finding the Fourth Proportional to 42,935.67, 59,223.96 and 31,016.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,935.67 : 59,223.96 = 31,016.52 : x
2. Step 2: Convert to fraction form
   42,935.67/59,223.96 = 31,016.52/x
3. Step 3: Cross multiply
   42,935.67x = 59,223.96 × 31,016.52
4. Step 4: Simplify right side
   42,935.67x = 1,836,921,139.82
5. Step 5: Solve for x
   x = 1,836,921,139.82/42,935.67
6. Step 6: Final answer
   x = 42,783.10