Finding the Fourth Proportional to 19,923.23, 27,494.06 and 10,970.72

Step by Step Solution

1. Step 1: Write the proportion equation
   19,923.23 : 27,494.06 = 10,970.72 : x
2. Step 2: Convert to fraction form
   19,923.23/27,494.06 = 10,970.72/x
3. Step 3: Cross multiply
   19,923.23x = 27,494.06 × 10,970.72
4. Step 4: Simplify right side
   19,923.23x = 301,629,523.88
5. Step 5: Solve for x
   x = 301,629,523.88/19,923.23
6. Step 6: Final answer
   x = 15,139.59