Finding the Fourth Proportional to 2,018,404.36, 2,785,338.42 and 1,112,986.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,404.36 : 2,785,338.42 = 1,112,986.12 : x
2. Step 2: Convert to fraction form
   2,018,404.36/2,785,338.42 = 1,112,986.12/x
3. Step 3: Cross multiply
   2,018,404.36x = 2,785,338.42 × 1,112,986.12
4. Step 4: Simplify right side
   2,018,404.36x = 3,100,043,000,962.73
5. Step 5: Solve for x
   x = 3,100,043,000,962.73/2,018,404.36
6. Step 6: Final answer
   x = 1,535,887.98