Finding the Fourth Proportional to 9,034.92, 12,467.05 and 5,259.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,034.92 : 12,467.05 = 5,259.30 : x
2. Step 2: Convert to fraction form
   9,034.92/12,467.05 = 5,259.30/x
3. Step 3: Cross multiply
   9,034.92x = 12,467.05 × 5,259.30
4. Step 4: Simplify right side
   9,034.92x = 65,567,956.07
5. Step 5: Solve for x
   x = 65,567,956.07/9,034.92
6. Step 6: Final answer
   x = 7,257.17