Finding the Fourth Proportional to 2,562,011.78, 3,535,651.42 and 1,400,522.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562,011.78 : 3,535,651.42 = 1,400,522.20 : x
2. Step 2: Convert to fraction form
   2,562,011.78/3,535,651.42 = 1,400,522.20/x
3. Step 3: Cross multiply
   2,562,011.78x = 3,535,651.42 × 1,400,522.20
4. Step 4: Simplify right side
   2,562,011.78x = 4,951,758,292,831.09
5. Step 5: Solve for x
   x = 4,951,758,292,831.09/2,562,011.78
6. Step 6: Final answer
   x = 1,932,761.72