Finding the Fourth Proportional to 6,447.42, 8,897.01 and 3,794.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,447.42 : 8,897.01 = 3,794.31 : x
2. Step 2: Convert to fraction form
   6,447.42/8,897.01 = 3,794.31/x
3. Step 3: Cross multiply
   6,447.42x = 8,897.01 × 3,794.31
4. Step 4: Simplify right side
   6,447.42x = 33,758,014.01
5. Step 5: Solve for x
   x = 33,758,014.01/6,447.42
6. Step 6: Final answer
   x = 5,235.89