Finding the Fourth Proportional to 13,864.10, 19,132.89 and 7,576.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,864.10 : 19,132.89 = 7,576.34 : x
2. Step 2: Convert to fraction form
   13,864.10/19,132.89 = 7,576.34/x
3. Step 3: Cross multiply
   13,864.10x = 19,132.89 × 7,576.34
4. Step 4: Simplify right side
   13,864.10x = 144,957,279.82
5. Step 5: Solve for x
   x = 144,957,279.82/13,864.10
6. Step 6: Final answer
   x = 10,455.59