Finding the Fourth Proportional to 8,946.80, 12,348.33 and 5,714.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,946.80 : 12,348.33 = 5,714.54 : x
2. Step 2: Convert to fraction form
   8,946.80/12,348.33 = 5,714.54/x
3. Step 3: Cross multiply
   8,946.80x = 12,348.33 × 5,714.54
4. Step 4: Simplify right side
   8,946.80x = 70,565,025.72
5. Step 5: Solve for x
   x = 70,565,025.72/8,946.80
6. Step 6: Final answer
   x = 7,887.18