Finding the Fourth Proportional to 11,824.32, 17,736.28 and 3,059.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,824.32 : 17,736.28 = 3,059.18 : x
2. Step 2: Convert to fraction form
   11,824.32/17,736.28 = 3,059.18/x
3. Step 3: Cross multiply
   11,824.32x = 17,736.28 × 3,059.18
4. Step 4: Simplify right side
   11,824.32x = 54,258,376.72
5. Step 5: Solve for x
   x = 54,258,376.72/11,824.32
6. Step 6: Final answer
   x = 4,588.71