Finding the Fourth Proportional to 10,012.50, 13,818.06 and 5,821.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012.50 : 13,818.06 = 5,821.56 : x
2. Step 2: Convert to fraction form
   10,012.50/13,818.06 = 5,821.56/x
3. Step 3: Cross multiply
   10,012.50x = 13,818.06 × 5,821.56
4. Step 4: Simplify right side
   10,012.50x = 80,442,665.37
5. Step 5: Solve for x
   x = 80,442,665.37/10,012.50
6. Step 6: Final answer
   x = 8,034.22