Finding the Fourth Proportional to 13,034.53, 17,987.55 and 7,066.05

Step by Step Solution

1. Step 1: Write the proportion equation
   13,034.53 : 17,987.55 = 7,066.05 : x
2. Step 2: Convert to fraction form
   13,034.53/17,987.55 = 7,066.05/x
3. Step 3: Cross multiply
   13,034.53x = 17,987.55 × 7,066.05
4. Step 4: Simplify right side
   13,034.53x = 127,100,833.73
5. Step 5: Solve for x
   x = 127,100,833.73/13,034.53
6. Step 6: Final answer
   x = 9,751.09