Finding the Fourth Proportional to 11,904.63, 17,857.73 and 3,584.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,904.63 : 17,857.73 = 3,584.31 : x
2. Step 2: Convert to fraction form
   11,904.63/17,857.73 = 3,584.31/x
3. Step 3: Cross multiply
   11,904.63x = 17,857.73 × 3,584.31
4. Step 4: Simplify right side
   11,904.63x = 64,007,622.29
5. Step 5: Solve for x
   x = 64,007,622.29/11,904.63
6. Step 6: Final answer
   x = 5,376.70