Finding the Fourth Proportional to 2,728,389, 3,765,126.18 and 1,504,808.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,728,389 : 3,765,126.18 = 1,504,808.28 : x
2. Step 2: Convert to fraction form
   2,728,389/3,765,126.18 = 1,504,808.28/x
3. Step 3: Cross multiply
   2,728,389x = 3,765,126.18 × 1,504,808.28
4. Step 4: Simplify right side
   2,728,389x = 5,665,793,050,908.77
5. Step 5: Solve for x
   x = 5,665,793,050,908.77/2,728,389
6. Step 6: Final answer
   x = 2,076,607.50