Finding the Fourth Proportional to 13,910.48, 19,196.54 and 7,537.17

Step by Step Solution

1. Step 1: Write the proportion equation
   13,910.48 : 19,196.54 = 7,537.17 : x
2. Step 2: Convert to fraction form
   13,910.48/19,196.54 = 7,537.17/x
3. Step 3: Cross multiply
   13,910.48x = 19,196.54 × 7,537.17
4. Step 4: Simplify right side
   13,910.48x = 144,687,585.39
5. Step 5: Solve for x
   x = 144,687,585.39/13,910.48
6. Step 6: Final answer
   x = 10,401.34