Finding the Fourth Proportional to 7,864.34, 10,841.15 and 5,031.41

Step by Step Solution

1. Step 1: Write the proportion equation
   7,864.34 : 10,841.15 = 5,031.41 : x
2. Step 2: Convert to fraction form
   7,864.34/10,841.15 = 5,031.41/x
3. Step 3: Cross multiply
   7,864.34x = 10,841.15 × 5,031.41
4. Step 4: Simplify right side
   7,864.34x = 54,546,228.89
5. Step 5: Solve for x
   x = 54,546,228.89/7,864.34
6. Step 6: Final answer
   x = 6,935.90