Finding the Fourth Proportional to 13,849.17, 19,111.75 and 7,561.54

Step by Step Solution

1. Step 1: Write the proportion equation
   13,849.17 : 19,111.75 = 7,561.54 : x
2. Step 2: Convert to fraction form
   13,849.17/19,111.75 = 7,561.54/x
3. Step 3: Cross multiply
   13,849.17x = 19,111.75 × 7,561.54
4. Step 4: Simplify right side
   13,849.17x = 144,514,262.10
5. Step 5: Solve for x
   x = 144,514,262.10/13,849.17
6. Step 6: Final answer
   x = 10,434.87