Finding the Fourth Proportional to 2,669,109.08, 4,003,632.56 and 1,071,644.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669,109.08 : 4,003,632.56 = 1,071,644.10 : x
2. Step 2: Convert to fraction form
   2,669,109.08/4,003,632.56 = 1,071,644.10/x
3. Step 3: Cross multiply
   2,669,109.08x = 4,003,632.56 × 1,071,644.10
4. Step 4: Simplify right side
   2,669,109.08x = 4,290,469,211,491.90
5. Step 5: Solve for x
   x = 4,290,469,211,491.90/2,669,109.08
6. Step 6: Final answer
   x = 1,607,453.68