Finding the Fourth Proportional to 31,059.05, 42,865.35 and 17,634.65

Step by Step Solution

1. Step 1: Write the proportion equation
   31,059.05 : 42,865.35 = 17,634.65 : x
2. Step 2: Convert to fraction form
   31,059.05/42,865.35 = 17,634.65/x
3. Step 3: Cross multiply
   31,059.05x = 42,865.35 × 17,634.65
4. Step 4: Simplify right side
   31,059.05x = 755,915,444.38
5. Step 5: Solve for x
   x = 755,915,444.38/31,059.05
6. Step 6: Final answer
   x = 24,338.01