Finding the Fourth Proportional to 2,040,118.77, 3,060,067.40 and 620,064.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040,118.77 : 3,060,067.40 = 620,064.12 : x
2. Step 2: Convert to fraction form
   2,040,118.77/3,060,067.40 = 620,064.12/x
3. Step 3: Cross multiply
   2,040,118.77x = 3,060,067.40 × 620,064.12
4. Step 4: Simplify right side
   2,040,118.77x = 1,897,437,999,521.69
5. Step 5: Solve for x
   x = 1,897,437,999,521.69/2,040,118.77
6. Step 6: Final answer
   x = 930,062.52