Finding the Fourth Proportional to 2,018,815.72, 2,785,262.13 and 1,294,063.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,815.72 : 2,785,262.13 = 1,294,063.06 : x
2. Step 2: Convert to fraction form
   2,018,815.72/2,785,262.13 = 1,294,063.06/x
3. Step 3: Cross multiply
   2,018,815.72x = 2,785,262.13 × 1,294,063.06
4. Step 4: Simplify right side
   2,018,815.72x = 3,604,304,834,849.92
5. Step 5: Solve for x
   x = 3,604,304,834,849.92/2,018,815.72
6. Step 6: Final answer
   x = 1,785,356.04