Finding the Fourth Proportional to 19,926.47, 27,498.53 and 10,973.96

Step by Step Solution

1. Step 1: Write the proportion equation
   19,926.47 : 27,498.53 = 10,973.96 : x
2. Step 2: Convert to fraction form
   19,926.47/27,498.53 = 10,973.96/x
3. Step 3: Cross multiply
   19,926.47x = 27,498.53 × 10,973.96
4. Step 4: Simplify right side
   19,926.47x = 301,767,575.92
5. Step 5: Solve for x
   x = 301,767,575.92/19,926.47
6. Step 6: Final answer
   x = 15,144.06