Finding the Fourth Proportional to 9,498.78, 14,246.84 and 3,258.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,498.78 : 14,246.84 = 3,258.69 : x
2. Step 2: Convert to fraction form
   9,498.78/14,246.84 = 3,258.69/x
3. Step 3: Cross multiply
   9,498.78x = 14,246.84 × 3,258.69
4. Step 4: Simplify right side
   9,498.78x = 46,426,018.75
5. Step 5: Solve for x
   x = 46,426,018.75/9,498.78
6. Step 6: Final answer
   x = 4,887.58