Finding the Fourth Proportional to 11,648.70, 17,475.78 and 3,328.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,648.70 : 17,475.78 = 3,328.83 : x
2. Step 2: Convert to fraction form
   11,648.70/17,475.78 = 3,328.83/x
3. Step 3: Cross multiply
   11,648.70x = 17,475.78 × 3,328.83
4. Step 4: Simplify right side
   11,648.70x = 58,173,900.74
5. Step 5: Solve for x
   x = 58,173,900.74/11,648.70
6. Step 6: Final answer
   x = 4,994.03