Finding the Fourth Proportional to 16,637.47, 24,957.40 and 5,238.41

Step by Step Solution

1. Step 1: Write the proportion equation
   16,637.47 : 24,957.40 = 5,238.41 : x
2. Step 2: Convert to fraction form
   16,637.47/24,957.40 = 5,238.41/x
3. Step 3: Cross multiply
   16,637.47x = 24,957.40 × 5,238.41
4. Step 4: Simplify right side
   16,637.47x = 130,737,143.03
5. Step 5: Solve for x
   x = 130,737,143.03/16,637.47
6. Step 6: Final answer
   x = 7,858.00