Finding the Fourth Proportional to 13,034.31, 17,988.98 and 7,369.30

Step by Step Solution

1. Step 1: Write the proportion equation
   13,034.31 : 17,988.98 = 7,369.30 : x
2. Step 2: Convert to fraction form
   13,034.31/17,988.98 = 7,369.30/x
3. Step 3: Cross multiply
   13,034.31x = 17,988.98 × 7,369.30
4. Step 4: Simplify right side
   13,034.31x = 132,566,190.31
5. Step 5: Solve for x
   x = 132,566,190.31/13,034.31
6. Step 6: Final answer
   x = 10,170.56