Finding the Fourth Proportional to 2,287,709.56, 3,157,029.57 and 1,269,114.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,709.56 : 3,157,029.57 = 1,269,114.31 : x
2. Step 2: Convert to fraction form
   2,287,709.56/3,157,029.57 = 1,269,114.31/x
3. Step 3: Cross multiply
   2,287,709.56x = 3,157,029.57 × 1,269,114.31
4. Step 4: Simplify right side
   2,287,709.56x = 4,006,631,404,380.15
5. Step 5: Solve for x
   x = 4,006,631,404,380.15/2,287,709.56
6. Step 6: Final answer
   x = 1,751,372.41