Finding the Fourth Proportional to 2,519,628.72, 3,476,937.72 and 1,431,749.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519,628.72 : 3,476,937.72 = 1,431,749.31 : x
2. Step 2: Convert to fraction form
   2,519,628.72/3,476,937.72 = 1,431,749.31/x
3. Step 3: Cross multiply
   2,519,628.72x = 3,476,937.72 × 1,431,749.31
4. Step 4: Simplify right side
   2,519,628.72x = 4,978,103,181,522.97
5. Step 5: Solve for x
   x = 4,978,103,181,522.97/2,519,628.72
6. Step 6: Final answer
   x = 1,975,728.86