Finding the Fourth Proportional to 13,910.51, 19,196.47 and 7,537.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,910.51 : 19,196.47 = 7,537.27 : x
2. Step 2: Convert to fraction form
   13,910.51/19,196.47 = 7,537.27/x
3. Step 3: Cross multiply
   13,910.51x = 19,196.47 × 7,537.27
4. Step 4: Simplify right side
   13,910.51x = 144,688,994.15
5. Step 5: Solve for x
   x = 144,688,994.15/13,910.51
6. Step 6: Final answer
   x = 10,401.42