Finding the Fourth Proportional to 2,808.72, 3,875.88 and 1,746.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,808.72 : 3,875.88 = 1,746.24 : x
2. Step 2: Convert to fraction form
   2,808.72/3,875.88 = 1,746.24/x
3. Step 3: Cross multiply
   2,808.72x = 3,875.88 × 1,746.24
4. Step 4: Simplify right side
   2,808.72x = 6,768,216.69
5. Step 5: Solve for x
   x = 6,768,216.69/2,808.72
6. Step 6: Final answer
   x = 2,409.72