Finding the Fourth Proportional to 12,714.10, 19,072.41 and 4,711

Step by Step Solution

1. Step 1: Write the proportion equation
   12,714.10 : 19,072.41 = 4,711 : x
2. Step 2: Convert to fraction form
   12,714.10/19,072.41 = 4,711/x
3. Step 3: Cross multiply
   12,714.10x = 19,072.41 × 4,711
4. Step 4: Simplify right side
   12,714.10x = 89,850,123.51
5. Step 5: Solve for x
   x = 89,850,123.51/12,714.10
6. Step 6: Final answer
   x = 7,066.97