Finding the Fourth Proportional to 8,100.69, 12,145.76 and 2,552.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,100.69 : 12,145.76 = 2,552.37 : x
2. Step 2: Convert to fraction form
   8,100.69/12,145.76 = 2,552.37/x
3. Step 3: Cross multiply
   8,100.69x = 12,145.76 × 2,552.37
4. Step 4: Simplify right side
   8,100.69x = 31,000,460.69
5. Step 5: Solve for x
   x = 31,000,460.69/8,100.69
6. Step 6: Final answer
   x = 3,826.89