Finding the Fourth Proportional to 2,018,116.50, 2,785,022.55 and 1,100,338.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,116.50 : 2,785,022.55 = 1,100,338.17 : x
2. Step 2: Convert to fraction form
   2,018,116.50/2,785,022.55 = 1,100,338.17/x
3. Step 3: Cross multiply
   2,018,116.50x = 2,785,022.55 × 1,100,338.17
4. Step 4: Simplify right side
   2,018,116.50x = 3,064,466,616,075.73
5. Step 5: Solve for x
   x = 3,064,466,616,075.73/2,018,116.50
6. Step 6: Final answer
   x = 1,518,478.55