Finding the Fourth Proportional to 11,371.49, 15,699.15 and 7,601.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,371.49 : 15,699.15 = 7,601.05 : x
2. Step 2: Convert to fraction form
   11,371.49/15,699.15 = 7,601.05/x
3. Step 3: Cross multiply
   11,371.49x = 15,699.15 × 7,601.05
4. Step 4: Simplify right side
   11,371.49x = 119,329,984.86
5. Step 5: Solve for x
   x = 119,329,984.86/11,371.49
6. Step 6: Final answer
   x = 10,493.79