Finding the Fourth Proportional to 11,093,103.56, 16,640,491.86 and 3,311,403.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,093,103.56 : 16,640,491.86 = 3,311,403.18 : x
2. Step 2: Convert to fraction form
   11,093,103.56/16,640,491.86 = 3,311,403.18/x
3. Step 3: Cross multiply
   11,093,103.56x = 16,640,491.86 × 3,311,403.18
4. Step 4: Simplify right side
   11,093,103.56x = 55,103,377,661,968.12
5. Step 5: Solve for x
   x = 55,103,377,661,968.12/11,093,103.56
6. Step 6: Final answer
   x = 4,967,354.48