Finding the Fourth Proportional to 2,034,977.67, 3,052,434.92 and 688,086.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034,977.67 : 3,052,434.92 = 688,086.18 : x
2. Step 2: Convert to fraction form
   2,034,977.67/3,052,434.92 = 688,086.18/x
3. Step 3: Cross multiply
   2,034,977.67x = 3,052,434.92 × 688,086.18
4. Step 4: Simplify right side
   2,034,977.67x = 2,100,338,280,360.98
5. Step 5: Solve for x
   x = 2,100,338,280,360.98/2,034,977.67
6. Step 6: Final answer
   x = 1,032,118.59