Finding the Fourth Proportional to 3,247.83, 4,872.47 and 1,056.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,247.83 : 4,872.47 = 1,056.51 : x
2. Step 2: Convert to fraction form
   3,247.83/4,872.47 = 1,056.51/x
3. Step 3: Cross multiply
   3,247.83x = 4,872.47 × 1,056.51
4. Step 4: Simplify right side
   3,247.83x = 5,147,808.00
5. Step 5: Solve for x
   x = 5,147,808.00/3,247.83
6. Step 6: Final answer
   x = 1,585.00