Finding the Fourth Proportional to 13,864.16, 19,132.50 and 7,576.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,864.16 : 19,132.50 = 7,576.52 : x
2. Step 2: Convert to fraction form
   13,864.16/19,132.50 = 7,576.52/x
3. Step 3: Cross multiply
   13,864.16x = 19,132.50 × 7,576.52
4. Step 4: Simplify right side
   13,864.16x = 144,957,768.90
5. Step 5: Solve for x
   x = 144,957,768.90/13,864.16
6. Step 6: Final answer
   x = 10,455.58