Finding the Fourth Proportional to 13,849.22, 19,111.91 and 7,561.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,849.22 : 19,111.91 = 7,561.59 : x
2. Step 2: Convert to fraction form
   13,849.22/19,111.91 = 7,561.59/x
3. Step 3: Cross multiply
   13,849.22x = 19,111.91 × 7,561.59
4. Step 4: Simplify right side
   13,849.22x = 144,516,427.54
5. Step 5: Solve for x
   x = 144,516,427.54/13,849.22
6. Step 6: Final answer
   x = 10,434.99