Finding the Fourth Proportional to 18,196.07, 25,119.06 and 10,641.35

Step by Step Solution

1. Step 1: Write the proportion equation
   18,196.07 : 25,119.06 = 10,641.35 : x
2. Step 2: Convert to fraction form
   18,196.07/25,119.06 = 10,641.35/x
3. Step 3: Cross multiply
   18,196.07x = 25,119.06 × 10,641.35
4. Step 4: Simplify right side
   18,196.07x = 267,300,721.23
5. Step 5: Solve for x
   x = 267,300,721.23/18,196.07
6. Step 6: Final answer
   x = 14,690.03