Finding the Fourth Proportional to 10,031.46, 13,843.17 and 5,555.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,031.46 : 13,843.17 = 5,555.13 : x
2. Step 2: Convert to fraction form
   10,031.46/13,843.17 = 5,555.13/x
3. Step 3: Cross multiply
   10,031.46x = 13,843.17 × 5,555.13
4. Step 4: Simplify right side
   10,031.46x = 76,900,608.96
5. Step 5: Solve for x
   x = 76,900,608.96/10,031.46
6. Step 6: Final answer
   x = 7,665.94