Finding the Fourth Proportional to 4,100.47, 5,664.83 and 2,687.51

Step by Step Solution

1. Step 1: Write the proportion equation
   4,100.47 : 5,664.83 = 2,687.51 : x
2. Step 2: Convert to fraction form
   4,100.47/5,664.83 = 2,687.51/x
3. Step 3: Cross multiply
   4,100.47x = 5,664.83 × 2,687.51
4. Step 4: Simplify right side
   4,100.47x = 15,224,288.00
5. Step 5: Solve for x
   x = 15,224,288.00/4,100.47
6. Step 6: Final answer
   x = 3,712.82