Finding the Fourth Proportional to 2,248,878.78, 3,103,456.50 and 1,331,847.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,248,878.78 : 3,103,456.50 = 1,331,847.72 : x
2. Step 2: Convert to fraction form
   2,248,878.78/3,103,456.50 = 1,331,847.72/x
3. Step 3: Cross multiply
   2,248,878.78x = 3,103,456.50 × 1,331,847.72
4. Step 4: Simplify right side
   2,248,878.78x = 4,133,331,463,644.18
5. Step 5: Solve for x
   x = 4,133,331,463,644.18/2,248,878.78
6. Step 6: Final answer
   x = 1,837,952.09