Finding the Fourth Proportional to 2,765,828.34, 3,816,564.21 and 1,542,018.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,765,828.34 : 3,816,564.21 = 1,542,018.78 : x
2. Step 2: Convert to fraction form
   2,765,828.34/3,816,564.21 = 1,542,018.78/x
3. Step 3: Cross multiply
   2,765,828.34x = 3,816,564.21 × 1,542,018.78
4. Step 4: Simplify right side
   2,765,828.34x = 5,885,213,686,895.86
5. Step 5: Solve for x
   x = 5,885,213,686,895.86/2,765,828.34
6. Step 6: Final answer
   x = 2,127,830.42