Finding the Fourth Proportional to 13,887.88, 19,165.59 and 7,600.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,887.88 : 19,165.59 = 7,600.27 : x
2. Step 2: Convert to fraction form
   13,887.88/19,165.59 = 7,600.27/x
3. Step 3: Cross multiply
   13,887.88x = 19,165.59 × 7,600.27
4. Step 4: Simplify right side
   13,887.88x = 145,663,658.71
5. Step 5: Solve for x
   x = 145,663,658.71/13,887.88
6. Step 6: Final answer
   x = 10,488.55