Finding the Fourth Proportional to 3,964,470.95, 5,470,863.59 and 2,246,145.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,964,470.95 : 5,470,863.59 = 2,246,145.05 : x
2. Step 2: Convert to fraction form
   3,964,470.95/5,470,863.59 = 2,246,145.05/x
3. Step 3: Cross multiply
   3,964,470.95x = 5,470,863.59 × 2,246,145.05
4. Step 4: Simplify right side
   3,964,470.95x = 12,288,353,191,196.25
5. Step 5: Solve for x
   x = 12,288,353,191,196.25/3,964,470.95
6. Step 6: Final answer
   x = 3,099,619.93