Finding the Fourth Proportional to 11,975.05, 17,948.72 and 5,653.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,975.05 : 17,948.72 = 5,653.94 : x
2. Step 2: Convert to fraction form
   11,975.05/17,948.72 = 5,653.94/x
3. Step 3: Cross multiply
   11,975.05x = 17,948.72 × 5,653.94
4. Step 4: Simplify right side
   11,975.05x = 101,480,978.58
5. Step 5: Solve for x
   x = 101,480,978.58/11,975.05
6. Step 6: Final answer
   x = 8,474.37