Finding the Fourth Proportional to 11,971.49, 17,900.23 and 10,925.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,971.49 : 17,900.23 = 10,925.83 : x
2. Step 2: Convert to fraction form
   11,971.49/17,900.23 = 10,925.83/x
3. Step 3: Cross multiply
   11,971.49x = 17,900.23 × 10,925.83
4. Step 4: Simplify right side
   11,971.49x = 195,574,869.94
5. Step 5: Solve for x
   x = 195,574,869.94/11,971.49
6. Step 6: Final answer
   x = 16,336.72