Finding the Fourth Proportional to 13,863.71, 19,131.03 and 7,895.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,863.71 : 19,131.03 = 7,895.34 : x
2. Step 2: Convert to fraction form
   13,863.71/19,131.03 = 7,895.34/x
3. Step 3: Cross multiply
   13,863.71x = 19,131.03 × 7,895.34
4. Step 4: Simplify right side
   13,863.71x = 151,045,986.40
5. Step 5: Solve for x
   x = 151,045,986.40/13,863.71
6. Step 6: Final answer
   x = 10,895.06