Finding the Fourth Proportional to 11,484.32, 17,228.09 and 4,086.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,484.32 : 17,228.09 = 4,086.59 : x
2. Step 2: Convert to fraction form
   11,484.32/17,228.09 = 4,086.59/x
3. Step 3: Cross multiply
   11,484.32x = 17,228.09 × 4,086.59
4. Step 4: Simplify right side
   11,484.32x = 70,404,064.39
5. Step 5: Solve for x
   x = 70,404,064.39/11,484.32
6. Step 6: Final answer
   x = 6,130.45