Finding the Fourth Proportional to 13,034.49, 17,987.69 and 7,066.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,034.49 : 17,987.69 = 7,066.25 : x
2. Step 2: Convert to fraction form
   13,034.49/17,987.69 = 7,066.25/x
3. Step 3: Cross multiply
   13,034.49x = 17,987.69 × 7,066.25
4. Step 4: Simplify right side
   13,034.49x = 127,105,479.13
5. Step 5: Solve for x
   x = 127,105,479.13/13,034.49
6. Step 6: Final answer
   x = 9,751.48