Finding the Fourth Proportional to 23,901.82, 32,984.55 and 13,291.47

Step by Step Solution

1. Step 1: Write the proportion equation
   23,901.82 : 32,984.55 = 13,291.47 : x
2. Step 2: Convert to fraction form
   23,901.82/32,984.55 = 13,291.47/x
3. Step 3: Cross multiply
   23,901.82x = 32,984.55 × 13,291.47
4. Step 4: Simplify right side
   23,901.82x = 438,413,156.79
5. Step 5: Solve for x
   x = 438,413,156.79/23,901.82
6. Step 6: Final answer
   x = 18,342.25