Finding the Fourth Proportional to 11,648.84, 17,475.03 and 3,859.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,648.84 : 17,475.03 = 3,859.47 : x
2. Step 2: Convert to fraction form
   11,648.84/17,475.03 = 3,859.47/x
3. Step 3: Cross multiply
   11,648.84x = 17,475.03 × 3,859.47
4. Step 4: Simplify right side
   11,648.84x = 67,444,354.03
5. Step 5: Solve for x
   x = 67,444,354.03/11,648.84
6. Step 6: Final answer
   x = 5,789.79