Finding the Fourth Proportional to 2,109,423.11, 2,911,008.71 and 1,142,550.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,423.11 : 2,911,008.71 = 1,142,550.41 : x
2. Step 2: Convert to fraction form
   2,109,423.11/2,911,008.71 = 1,142,550.41/x
3. Step 3: Cross multiply
   2,109,423.11x = 2,911,008.71 × 1,142,550.41
4. Step 4: Simplify right side
   2,109,423.11x = 3,325,974,183,425.40
5. Step 5: Solve for x
   x = 3,325,974,183,425.40/2,109,423.11
6. Step 6: Final answer
   x = 1,576,722.17