Finding the Fourth Proportional to 7,064.54, 9,749.05 and 3,877.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,064.54 : 9,749.05 = 3,877.86 : x
2. Step 2: Convert to fraction form
   7,064.54/9,749.05 = 3,877.86/x
3. Step 3: Cross multiply
   7,064.54x = 9,749.05 × 3,877.86
4. Step 4: Simplify right side
   7,064.54x = 37,805,451.03
5. Step 5: Solve for x
   x = 37,805,451.03/7,064.54
6. Step 6: Final answer
   x = 5,351.44