Finding the Fourth Proportional to 10,818.58, 16,228.01 and 3,798.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,818.58 : 16,228.01 = 3,798.31 : x
2. Step 2: Convert to fraction form
   10,818.58/16,228.01 = 3,798.31/x
3. Step 3: Cross multiply
   10,818.58x = 16,228.01 × 3,798.31
4. Step 4: Simplify right side
   10,818.58x = 61,639,012.66
5. Step 5: Solve for x
   x = 61,639,012.66/10,818.58
6. Step 6: Final answer
   x = 5,697.51