Finding the Fourth Proportional to 7,875.25, 10,849.35 and 5,481.11

Step by Step Solution

1. Step 1: Write the proportion equation
   7,875.25 : 10,849.35 = 5,481.11 : x
2. Step 2: Convert to fraction form
   7,875.25/10,849.35 = 5,481.11/x
3. Step 3: Cross multiply
   7,875.25x = 10,849.35 × 5,481.11
4. Step 4: Simplify right side
   7,875.25x = 59,466,480.78
5. Step 5: Solve for x
   x = 59,466,480.78/7,875.25
6. Step 6: Final answer
   x = 7,551.06