Finding the Fourth Proportional to 9,101.25, 13,650.34 and 2,528.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,101.25 : 13,650.34 = 2,528.10 : x
2. Step 2: Convert to fraction form
   9,101.25/13,650.34 = 2,528.10/x
3. Step 3: Cross multiply
   9,101.25x = 13,650.34 × 2,528.10
4. Step 4: Simplify right side
   9,101.25x = 34,509,424.55
5. Step 5: Solve for x
   x = 34,509,424.55/9,101.25
6. Step 6: Final answer
   x = 3,791.72