Finding the Fourth Proportional to 8,771.51, 12,100.74 and 5,414.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,771.51 : 12,100.74 = 5,414.46 : x
2. Step 2: Convert to fraction form
   8,771.51/12,100.74 = 5,414.46/x
3. Step 3: Cross multiply
   8,771.51x = 12,100.74 × 5,414.46
4. Step 4: Simplify right side
   8,771.51x = 65,518,972.70
5. Step 5: Solve for x
   x = 65,518,972.70/8,771.51
6. Step 6: Final answer
   x = 7,469.52