Finding the Fourth Proportional to 17,064, 23,540.52 and 9,987.36

Step by Step Solution

1. Step 1: Write the proportion equation
   17,064 : 23,540.52 = 9,987.36 : x
2. Step 2: Convert to fraction form
   17,064/23,540.52 = 9,987.36/x
3. Step 3: Cross multiply
   17,064x = 23,540.52 × 9,987.36
4. Step 4: Simplify right side
   17,064x = 235,107,647.83
5. Step 5: Solve for x
   x = 235,107,647.83/17,064
6. Step 6: Final answer
   x = 13,777.99