Finding the Fourth Proportional to 10,949,108.10, 16,423,662.15 and 10,949,108.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,949,108.10 : 16,423,662.15 = 10,949,108.10 : x
2. Step 2: Convert to fraction form
   10,949,108.10/16,423,662.15 = 10,949,108.10/x
3. Step 3: Cross multiply
   10,949,108.10x = 16,423,662.15 × 10,949,108.10
4. Step 4: Simplify right side
   10,949,108.10x = 179,824,452,278,228.41
5. Step 5: Solve for x
   x = 179,824,452,278,228.41/10,949,108.10
6. Step 6: Final answer
   x = 16,423,662.15