Finding the Fourth Proportional to 2,570,123.64, 3,546,791.46 and 1,424,223.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570,123.64 : 3,546,791.46 = 1,424,223.12 : x
2. Step 2: Convert to fraction form
   2,570,123.64/3,546,791.46 = 1,424,223.12/x
3. Step 3: Cross multiply
   2,570,123.64x = 3,546,791.46 × 1,424,223.12
4. Step 4: Simplify right side
   2,570,123.64x = 5,051,422,399,150.56
5. Step 5: Solve for x
   x = 5,051,422,399,150.56/2,570,123.64
6. Step 6: Final answer
   x = 1,965,439.45