Finding the Fourth Proportional to 13,839.62, 19,098.74 and 7,552.14

Step by Step Solution

1. Step 1: Write the proportion equation
   13,839.62 : 19,098.74 = 7,552.14 : x
2. Step 2: Convert to fraction form
   13,839.62/19,098.74 = 7,552.14/x
3. Step 3: Cross multiply
   13,839.62x = 19,098.74 × 7,552.14
4. Step 4: Simplify right side
   13,839.62x = 144,236,358.30
5. Step 5: Solve for x
   x = 144,236,358.30/13,839.62
6. Step 6: Final answer
   x = 10,421.99