Finding the Fourth Proportional to 2,036,066.54, 3,054,109.08 and 688,236.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036,066.54 : 3,054,109.08 = 688,236.37 : x
2. Step 2: Convert to fraction form
   2,036,066.54/3,054,109.08 = 688,236.37/x
3. Step 3: Cross multiply
   2,036,066.54x = 3,054,109.08 × 688,236.37
4. Step 4: Simplify right side
   2,036,066.54x = 2,101,948,928,091.51
5. Step 5: Solve for x
   x = 2,101,948,928,091.51/2,036,066.54
6. Step 6: Final answer
   x = 1,032,357.68