Finding the Fourth Proportional to 13,849.46, 19,111.37 and 7,561.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,849.46 : 19,111.37 = 7,561.83 : x
2. Step 2: Convert to fraction form
   13,849.46/19,111.37 = 7,561.83/x
3. Step 3: Cross multiply
   13,849.46x = 19,111.37 × 7,561.83
4. Step 4: Simplify right side
   13,849.46x = 144,516,893.20
5. Step 5: Solve for x
   x = 144,516,893.20/13,849.46
6. Step 6: Final answer
   x = 10,434.84