Finding the Fourth Proportional to 23,978.52, 35,972.94 and 9,187.41

Step by Step Solution

1. Step 1: Write the proportion equation
   23,978.52 : 35,972.94 = 9,187.41 : x
2. Step 2: Convert to fraction form
   23,978.52/35,972.94 = 9,187.41/x
3. Step 3: Cross multiply
   23,978.52x = 35,972.94 × 9,187.41
4. Step 4: Simplify right side
   23,978.52x = 330,498,148.69
5. Step 5: Solve for x
   x = 330,498,148.69/23,978.52
6. Step 6: Final answer
   x = 13,783.09