Finding the Fourth Proportional to 13,036.03, 17,989.61 and 7,067.55

Step by Step Solution

1. Step 1: Write the proportion equation
   13,036.03 : 17,989.61 = 7,067.55 : x
2. Step 2: Convert to fraction form
   13,036.03/17,989.61 = 7,067.55/x
3. Step 3: Cross multiply
   13,036.03x = 17,989.61 × 7,067.55
4. Step 4: Simplify right side
   13,036.03x = 127,142,468.16
5. Step 5: Solve for x
   x = 127,142,468.16/13,036.03
6. Step 6: Final answer
   x = 9,753.16