Finding the Fourth Proportional to 3,951,830.69, 5,453,504.94 and 2,209,499.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,951,830.69 : 5,453,504.94 = 2,209,499.74 : x
2. Step 2: Convert to fraction form
   3,951,830.69/5,453,504.94 = 2,209,499.74/x
3. Step 3: Cross multiply
   3,951,830.69x = 5,453,504.94 × 2,209,499.74
4. Step 4: Simplify right side
   3,951,830.69x = 12,049,517,747,018.72
5. Step 5: Solve for x
   x = 12,049,517,747,018.72/3,951,830.69
6. Step 6: Final answer
   x = 3,049,097.67