Finding the Fourth Proportional to 2,984.47, 4,478.73 and 1,036.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,984.47 : 4,478.73 = 1,036.68 : x
2. Step 2: Convert to fraction form
   2,984.47/4,478.73 = 1,036.68/x
3. Step 3: Cross multiply
   2,984.47x = 4,478.73 × 1,036.68
4. Step 4: Simplify right side
   2,984.47x = 4,643,009.82
5. Step 5: Solve for x
   x = 4,643,009.82/2,984.47
6. Step 6: Final answer
   x = 1,555.72