Finding the Fourth Proportional to 2,040,139.10, 3,060,097.96 and 620,084.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040,139.10 : 3,060,097.96 = 620,084.47 : x
2. Step 2: Convert to fraction form
   2,040,139.10/3,060,097.96 = 620,084.47/x
3. Step 3: Cross multiply
   2,040,139.10x = 3,060,097.96 × 620,084.47
4. Step 4: Simplify right side
   2,040,139.10x = 1,897,519,207,924.40
5. Step 5: Solve for x
   x = 1,897,519,207,924.40/2,040,139.10
6. Step 6: Final answer
   x = 930,093.05