Finding the Fourth Proportional to 19,882.05, 29,822.38 and 5,091.09

Step by Step Solution

1. Step 1: Write the proportion equation
   19,882.05 : 29,822.38 = 5,091.09 : x
2. Step 2: Convert to fraction form
   19,882.05/29,822.38 = 5,091.09/x
3. Step 3: Cross multiply
   19,882.05x = 29,822.38 × 5,091.09
4. Step 4: Simplify right side
   19,882.05x = 151,828,420.59
5. Step 5: Solve for x
   x = 151,828,420.59/19,882.05
6. Step 6: Final answer
   x = 7,636.46