Finding the Fourth Proportional to 13,863.58, 19,131.71 and 7,895.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,863.58 : 19,131.71 = 7,895.25 : x
2. Step 2: Convert to fraction form
   13,863.58/19,131.71 = 7,895.25/x
3. Step 3: Cross multiply
   13,863.58x = 19,131.71 × 7,895.25
4. Step 4: Simplify right side
   13,863.58x = 151,049,633.38
5. Step 5: Solve for x
   x = 151,049,633.38/13,863.58
6. Step 6: Final answer
   x = 10,895.43