Finding the Fourth Proportional to 2,600.10, 3,892.05 and 1,501.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,600.10 : 3,892.05 = 1,501.20 : x
2. Step 2: Convert to fraction form
   2,600.10/3,892.05 = 1,501.20/x
3. Step 3: Cross multiply
   2,600.10x = 3,892.05 × 1,501.20
4. Step 4: Simplify right side
   2,600.10x = 5,842,745.46
5. Step 5: Solve for x
   x = 5,842,745.46/2,600.10
6. Step 6: Final answer
   x = 2,247.12