Finding the Fourth Proportional to 11,964, 17,946.72 and 3,756

Step by Step Solution

1. Step 1: Write the proportion equation
   11,964 : 17,946.72 = 3,756 : x
2. Step 2: Convert to fraction form
   11,964/17,946.72 = 3,756/x
3. Step 3: Cross multiply
   11,964x = 17,946.72 × 3,756
4. Step 4: Simplify right side
   11,964x = 67,407,880.32
5. Step 5: Solve for x
   x = 67,407,880.32/11,964
6. Step 6: Final answer
   x = 5,634.23