Finding the Fourth Proportional to 3,818.02, 5,723.38 and 2,427.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,818.02 : 5,723.38 = 2,427.05 : x
2. Step 2: Convert to fraction form
   3,818.02/5,723.38 = 2,427.05/x
3. Step 3: Cross multiply
   3,818.02x = 5,723.38 × 2,427.05
4. Step 4: Simplify right side
   3,818.02x = 13,890,925.31
5. Step 5: Solve for x
   x = 13,890,925.31/3,818.02
6. Step 6: Final answer
   x = 3,638.25