Finding the Fourth Proportional to 2,633,533.89, 3,950,410.59 and 1,284,089.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,633,533.89 : 3,950,410.59 = 1,284,089.28 : x
2. Step 2: Convert to fraction form
   2,633,533.89/3,950,410.59 = 1,284,089.28/x
3. Step 3: Cross multiply
   2,633,533.89x = 3,950,410.59 × 1,284,089.28
4. Step 4: Simplify right side
   2,633,533.89x = 5,072,679,890,217.48
5. Step 5: Solve for x
   x = 5,072,679,890,217.48/2,633,533.89
6. Step 6: Final answer
   x = 1,926,187.44