Finding the Fourth Proportional to 8,726.96, 12,041.52 and 7,398.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,726.96 : 12,041.52 = 7,398.56 : x
2. Step 2: Convert to fraction form
   8,726.96/12,041.52 = 7,398.56/x
3. Step 3: Cross multiply
   8,726.96x = 12,041.52 × 7,398.56
4. Step 4: Simplify right side
   8,726.96x = 89,089,908.21
5. Step 5: Solve for x
   x = 89,089,908.21/8,726.96
6. Step 6: Final answer
   x = 10,208.58