Finding the Fourth Proportional to 10,854,417.93, 14,986,106.72 and 6,728,857.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,854,417.93 : 14,986,106.72 = 6,728,857.93 : x
2. Step 2: Convert to fraction form
   10,854,417.93/14,986,106.72 = 6,728,857.93/x
3. Step 3: Cross multiply
   10,854,417.93x = 14,986,106.72 × 6,728,857.93
4. Step 4: Simplify right side
   10,854,417.93x = 100,839,383,042,698.30
5. Step 5: Solve for x
   x = 100,839,383,042,698.30/10,854,417.93
6. Step 6: Final answer
   x = 9,290,169.56