Finding the Fourth Proportional to 31,064.52, 42,870.56 and 17,635.53

Step by Step Solution

1. Step 1: Write the proportion equation
   31,064.52 : 42,870.56 = 17,635.53 : x
2. Step 2: Convert to fraction form
   31,064.52/42,870.56 = 17,635.53/x
3. Step 3: Cross multiply
   31,064.52x = 42,870.56 × 17,635.53
4. Step 4: Simplify right side
   31,064.52x = 756,044,958.82
5. Step 5: Solve for x
   x = 756,044,958.82/31,064.52
6. Step 6: Final answer
   x = 24,337.89