Finding the Fourth Proportional to 2,040,878.70, 3,061,760.93 and 620,897.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040,878.70 : 3,061,760.93 = 620,897.88 : x
2. Step 2: Convert to fraction form
   2,040,878.70/3,061,760.93 = 620,897.88/x
3. Step 3: Cross multiply
   2,040,878.70x = 3,061,760.93 × 620,897.88
4. Step 4: Simplify right side
   2,040,878.70x = 1,901,040,870,503.83
5. Step 5: Solve for x
   x = 1,901,040,870,503.83/2,040,878.70
6. Step 6: Final answer
   x = 931,481.56