Finding the Fourth Proportional to 8,926.94, 12,319.20 and 4,948.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,926.94 : 12,319.20 = 4,948.22 : x
2. Step 2: Convert to fraction form
   8,926.94/12,319.20 = 4,948.22/x
3. Step 3: Cross multiply
   8,926.94x = 12,319.20 × 4,948.22
4. Step 4: Simplify right side
   8,926.94x = 60,958,111.82
5. Step 5: Solve for x
   x = 60,958,111.82/8,926.94
6. Step 6: Final answer
   x = 6,828.56