Finding the Fourth Proportional to 5,807.36, 8,012.04 and 3,818.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,807.36 : 8,012.04 = 3,818.72 : x
2. Step 2: Convert to fraction form
   5,807.36/8,012.04 = 3,818.72/x
3. Step 3: Cross multiply
   5,807.36x = 8,012.04 × 3,818.72
4. Step 4: Simplify right side
   5,807.36x = 30,595,737.39
5. Step 5: Solve for x
   x = 30,595,737.39/5,807.36
6. Step 6: Final answer
   x = 5,268.44