Finding the Fourth Proportional to 31,018, 42,804.84 and 17,584.96

Step by Step Solution

1. Step 1: Write the proportion equation
   31,018 : 42,804.84 = 17,584.96 : x
2. Step 2: Convert to fraction form
   31,018/42,804.84 = 17,584.96/x
3. Step 3: Cross multiply
   31,018x = 42,804.84 × 17,584.96
4. Step 4: Simplify right side
   31,018x = 752,721,399.21
5. Step 5: Solve for x
   x = 752,721,399.21/31,018
6. Step 6: Final answer
   x = 24,267.24