Finding the Fourth Proportional to 9,826.25, 13,560.23 and 5,410.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,826.25 : 13,560.23 = 5,410.25 : x
2. Step 2: Convert to fraction form
   9,826.25/13,560.23 = 5,410.25/x
3. Step 3: Cross multiply
   9,826.25x = 13,560.23 × 5,410.25
4. Step 4: Simplify right side
   9,826.25x = 73,364,207.31
5. Step 5: Solve for x
   x = 73,364,207.31/9,826.25
6. Step 6: Final answer
   x = 7,466.15