Finding the Fourth Proportional to 59,721.49, 82,388.10 and 38,507.59

Step by Step Solution

1. Step 1: Write the proportion equation
   59,721.49 : 82,388.10 = 38,507.59 : x
2. Step 2: Convert to fraction form
   59,721.49/82,388.10 = 38,507.59/x
3. Step 3: Cross multiply
   59,721.49x = 82,388.10 × 38,507.59
4. Step 4: Simplify right side
   59,721.49x = 3,172,567,175.68
5. Step 5: Solve for x
   x = 3,172,567,175.68/59,721.49
6. Step 6: Final answer
   x = 53,122.71