Finding the Fourth Proportional to 3,723,679.89, 5,585,101.61 and 1,028,388.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,723,679.89 : 5,585,101.61 = 1,028,388.29 : x
2. Step 2: Convert to fraction form
   3,723,679.89/5,585,101.61 = 1,028,388.29/x
3. Step 3: Cross multiply
   3,723,679.89x = 5,585,101.61 × 1,028,388.29
4. Step 4: Simplify right side
   3,723,679.89x = 5,743,653,061,116.70
5. Step 5: Solve for x
   x = 5,743,653,061,116.70/3,723,679.89
6. Step 6: Final answer
   x = 1,542,466.92