Finding the Fourth Proportional to 13,910.27, 19,196.24 and 7,536.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,910.27 : 19,196.24 = 7,536.88 : x
2. Step 2: Convert to fraction form
   13,910.27/19,196.24 = 7,536.88/x
3. Step 3: Cross multiply
   13,910.27x = 19,196.24 × 7,536.88
4. Step 4: Simplify right side
   13,910.27x = 144,679,671.66
5. Step 5: Solve for x
   x = 144,679,671.66/13,910.27
6. Step 6: Final answer
   x = 10,400.92