Finding the Fourth Proportional to 7,897.25, 10,900.38 and 4,911.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,897.25 : 10,900.38 = 4,911.31 : x
2. Step 2: Convert to fraction form
   7,897.25/10,900.38 = 4,911.31/x
3. Step 3: Cross multiply
   7,897.25x = 10,900.38 × 4,911.31
4. Step 4: Simplify right side
   7,897.25x = 53,535,145.30
5. Step 5: Solve for x
   x = 53,535,145.30/7,897.25
6. Step 6: Final answer
   x = 6,778.96