Finding the Fourth Proportional to 13,863.50, 19,131.69 and 7,576.01

Step by Step Solution

1. Step 1: Write the proportion equation
   13,863.50 : 19,131.69 = 7,576.01 : x
2. Step 2: Convert to fraction form
   13,863.50/19,131.69 = 7,576.01/x
3. Step 3: Cross multiply
   13,863.50x = 19,131.69 × 7,576.01
4. Step 4: Simplify right side
   13,863.50x = 144,941,779.10
5. Step 5: Solve for x
   x = 144,941,779.10/13,863.50
6. Step 6: Final answer
   x = 10,454.92