Finding the Fourth Proportional to 13,848.66, 19,111.07 and 7,561.04

Step by Step Solution

1. Step 1: Write the proportion equation
   13,848.66 : 19,111.07 = 7,561.04 : x
2. Step 2: Convert to fraction form
   13,848.66/19,111.07 = 7,561.04/x
3. Step 3: Cross multiply
   13,848.66x = 19,111.07 × 7,561.04
4. Step 4: Simplify right side
   13,848.66x = 144,499,431.35
5. Step 5: Solve for x
   x = 144,499,431.35/13,848.66
6. Step 6: Final answer
   x = 10,434.18