Finding the Fourth Proportional to 10,641.35, 15,959.46 and 4,714.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,641.35 : 15,959.46 = 4,714.96 : x
2. Step 2: Convert to fraction form
   10,641.35/15,959.46 = 4,714.96/x
3. Step 3: Cross multiply
   10,641.35x = 15,959.46 × 4,714.96
4. Step 4: Simplify right side
   10,641.35x = 75,248,255.42
5. Step 5: Solve for x
   x = 75,248,255.42/10,641.35
6. Step 6: Final answer
   x = 7,071.31