Finding the Fourth Proportional to 9,451.56, 13,041.54 and 5,259

Step by Step Solution

1. Step 1: Write the proportion equation
   9,451.56 : 13,041.54 = 5,259 : x
2. Step 2: Convert to fraction form
   9,451.56/13,041.54 = 5,259/x
3. Step 3: Cross multiply
   9,451.56x = 13,041.54 × 5,259
4. Step 4: Simplify right side
   9,451.56x = 68,585,458.86
5. Step 5: Solve for x
   x = 68,585,458.86/9,451.56
6. Step 6: Final answer
   x = 7,256.52