Finding the Fourth Proportional to 3,921.02, 5,875.37 and 2,066.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,921.02 : 5,875.37 = 2,066.51 : x
2. Step 2: Convert to fraction form
   3,921.02/5,875.37 = 2,066.51/x
3. Step 3: Cross multiply
   3,921.02x = 5,875.37 × 2,066.51
4. Step 4: Simplify right side
   3,921.02x = 12,141,471.15
5. Step 5: Solve for x
   x = 12,141,471.15/3,921.02
6. Step 6: Final answer
   x = 3,096.51