Finding the Fourth Proportional to 31,063.94, 42,865.52 and 17,635.76

Step by Step Solution

1. Step 1: Write the proportion equation
   31,063.94 : 42,865.52 = 17,635.76 : x
2. Step 2: Convert to fraction form
   31,063.94/42,865.52 = 17,635.76/x
3. Step 3: Cross multiply
   31,063.94x = 42,865.52 × 17,635.76
4. Step 4: Simplify right side
   31,063.94x = 755,966,023.00
5. Step 5: Solve for x
   x = 755,966,023.00/31,063.94
6. Step 6: Final answer
   x = 24,335.81