Finding the Fourth Proportional to 13,979.82, 19,291.98 and 10,410.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,979.82 : 19,291.98 = 10,410.75 : x
2. Step 2: Convert to fraction form
   13,979.82/19,291.98 = 10,410.75/x
3. Step 3: Cross multiply
   13,979.82x = 19,291.98 × 10,410.75
4. Step 4: Simplify right side
   13,979.82x = 200,843,980.79
5. Step 5: Solve for x
   x = 200,843,980.79/13,979.82
6. Step 6: Final answer
   x = 14,366.71