Finding the Fourth Proportional to 3,747,682.71, 5,171,803.89 and 2,028,803.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,747,682.71 : 5,171,803.89 = 2,028,803.25 : x
2. Step 2: Convert to fraction form
   3,747,682.71/5,171,803.89 = 2,028,803.25/x
3. Step 3: Cross multiply
   3,747,682.71x = 5,171,803.89 × 2,028,803.25
4. Step 4: Simplify right side
   3,747,682.71x = 10,492,572,540,394.64
5. Step 5: Solve for x
   x = 10,492,572,540,394.64/3,747,682.71
6. Step 6: Final answer
   x = 2,799,749.43