Finding the Fourth Proportional to 2,598.72, 3,896.16 and 1,572.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598.72 : 3,896.16 = 1,572.48 : x
2. Step 2: Convert to fraction form
   2,598.72/3,896.16 = 1,572.48/x
3. Step 3: Cross multiply
   2,598.72x = 3,896.16 × 1,572.48
4. Step 4: Simplify right side
   2,598.72x = 6,126,633.68
5. Step 5: Solve for x
   x = 6,126,633.68/2,598.72
6. Step 6: Final answer
   x = 2,357.56