Finding the Fourth Proportional to 4,714.32, 7,068.72 and 1,426.44

Step by Step Solution

1. Step 1: Write the proportion equation
   4,714.32 : 7,068.72 = 1,426.44 : x
2. Step 2: Convert to fraction form
   4,714.32/7,068.72 = 1,426.44/x
3. Step 3: Cross multiply
   4,714.32x = 7,068.72 × 1,426.44
4. Step 4: Simplify right side
   4,714.32x = 10,083,104.96
5. Step 5: Solve for x
   x = 10,083,104.96/4,714.32
6. Step 6: Final answer
   x = 2,138.82