Finding the Fourth Proportional to 4,662,404, 6,434,578.56 and 2,728,549.28

Step by Step Solution

1. Step 1: Write the proportion equation
   4,662,404 : 6,434,578.56 = 2,728,549.28 : x
2. Step 2: Convert to fraction form
   4,662,404/6,434,578.56 = 2,728,549.28/x
3. Step 3: Cross multiply
   4,662,404x = 6,434,578.56 × 2,728,549.28
4. Step 4: Simplify right side
   4,662,404x = 17,557,064,696,991.43
5. Step 5: Solve for x
   x = 17,557,064,696,991.43/4,662,404
6. Step 6: Final answer
   x = 3,765,667.82