Finding the Fourth Proportional to 13,924.35, 19,109.06 and 13,825.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,924.35 : 19,109.06 = 13,825.94 : x
2. Step 2: Convert to fraction form
   13,924.35/19,109.06 = 13,825.94/x
3. Step 3: Cross multiply
   13,924.35x = 19,109.06 × 13,825.94
4. Step 4: Simplify right side
   13,924.35x = 264,200,717.02
5. Step 5: Solve for x
   x = 264,200,717.02/13,924.35
6. Step 6: Final answer
   x = 18,974.01