Finding the Fourth Proportional to 8,923.95, 12,314.91 and 4,945.29

Step by Step Solution

1. Step 1: Write the proportion equation
   8,923.95 : 12,314.91 = 4,945.29 : x
2. Step 2: Convert to fraction form
   8,923.95/12,314.91 = 4,945.29/x
3. Step 3: Cross multiply
   8,923.95x = 12,314.91 × 4,945.29
4. Step 4: Simplify right side
   8,923.95x = 60,900,801.27
5. Step 5: Solve for x
   x = 60,900,801.27/8,923.95
6. Step 6: Final answer
   x = 6,824.42