Finding the Fourth Proportional to 13,762,687.98, 18,992,821.63 and 7,568,078.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,762,687.98 : 18,992,821.63 = 7,568,078.82 : x
2. Step 2: Convert to fraction form
   13,762,687.98/18,992,821.63 = 7,568,078.82/x
3. Step 3: Cross multiply
   13,762,687.98x = 18,992,821.63 × 7,568,078.82
4. Step 4: Simplify right side
   13,762,687.98x = 143,739,171,072,200.50
5. Step 5: Solve for x
   x = 143,739,171,072,200.50/13,762,687.98
6. Step 6: Final answer
   x = 10,444,120.46