Finding the Fourth Proportional to 19,736.82, 29,351.39 and 19,113.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,736.82 : 29,351.39 = 19,113.88 : x
2. Step 2: Convert to fraction form
   19,736.82/29,351.39 = 19,113.88/x
3. Step 3: Cross multiply
   19,736.82x = 29,351.39 × 19,113.88
4. Step 4: Simplify right side
   19,736.82x = 561,018,939.89
5. Step 5: Solve for x
   x = 561,018,939.89/19,736.82
6. Step 6: Final answer
   x = 28,424.99