Finding the Fourth Proportional to 10,394.10, 15,592.37 and 3,818.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,394.10 : 15,592.37 = 3,818.79 : x
2. Step 2: Convert to fraction form
   10,394.10/15,592.37 = 3,818.79/x
3. Step 3: Cross multiply
   10,394.10x = 15,592.37 × 3,818.79
4. Step 4: Simplify right side
   10,394.10x = 59,543,967.54
5. Step 5: Solve for x
   x = 59,543,967.54/10,394.10
6. Step 6: Final answer
   x = 5,728.63