Finding the Fourth Proportional to 13,951.51, 19,251.04 and 7,982.05

Step by Step Solution

1. Step 1: Write the proportion equation
   13,951.51 : 19,251.04 = 7,982.05 : x
2. Step 2: Convert to fraction form
   13,951.51/19,251.04 = 7,982.05/x
3. Step 3: Cross multiply
   13,951.51x = 19,251.04 × 7,982.05
4. Step 4: Simplify right side
   13,951.51x = 153,662,763.83
5. Step 5: Solve for x
   x = 153,662,763.83/13,951.51
6. Step 6: Final answer
   x = 11,014.06