Finding the Fourth Proportional to 8,926.07, 12,317.76 and 5,149.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,926.07 : 12,317.76 = 5,149.25 : x
2. Step 2: Convert to fraction form
   8,926.07/12,317.76 = 5,149.25/x
3. Step 3: Cross multiply
   8,926.07x = 12,317.76 × 5,149.25
4. Step 4: Simplify right side
   8,926.07x = 63,427,164.09
5. Step 5: Solve for x
   x = 63,427,164.09/8,926.07
6. Step 6: Final answer
   x = 7,105.84