Finding the Fourth Proportional to 11,446.87, 17,196.71 and 10,973.95

Step by Step Solution

1. Step 1: Write the proportion equation
   11,446.87 : 17,196.71 = 10,973.95 : x
2. Step 2: Convert to fraction form
   11,446.87/17,196.71 = 10,973.95/x
3. Step 3: Cross multiply
   11,446.87x = 17,196.71 × 10,973.95
4. Step 4: Simplify right side
   11,446.87x = 188,715,851.26
5. Step 5: Solve for x
   x = 188,715,851.26/11,446.87
6. Step 6: Final answer
   x = 16,486.24