Finding the Fourth Proportional to 13,848.68, 19,111.07 and 7,561.05

Step by Step Solution

1. Step 1: Write the proportion equation
   13,848.68 : 19,111.07 = 7,561.05 : x
2. Step 2: Convert to fraction form
   13,848.68/19,111.07 = 7,561.05/x
3. Step 3: Cross multiply
   13,848.68x = 19,111.07 × 7,561.05
4. Step 4: Simplify right side
   13,848.68x = 144,499,755.82
5. Step 5: Solve for x
   x = 144,499,755.82/13,848.68
6. Step 6: Final answer
   x = 10,434.19