Finding the Fourth Proportional to 2,570,414.81, 3,547,112.05 and 1,424,470.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570,414.81 : 3,547,112.05 = 1,424,470.55 : x
2. Step 2: Convert to fraction form
   2,570,414.81/3,547,112.05 = 1,424,470.55/x
3. Step 3: Cross multiply
   2,570,414.81x = 3,547,112.05 × 1,424,470.55
4. Step 4: Simplify right side
   2,570,414.81x = 5,052,756,652,775.13
5. Step 5: Solve for x
   x = 5,052,756,652,775.13/2,570,414.81
6. Step 6: Final answer
   x = 1,965,735.89