Finding the Fourth Proportional to 19,996.82, 29,992.15 and 6,670.05

Step by Step Solution

1. Step 1: Write the proportion equation
   19,996.82 : 29,992.15 = 6,670.05 : x
2. Step 2: Convert to fraction form
   19,996.82/29,992.15 = 6,670.05/x
3. Step 3: Cross multiply
   19,996.82x = 29,992.15 × 6,670.05
4. Step 4: Simplify right side
   19,996.82x = 200,049,123.43
5. Step 5: Solve for x
   x = 200,049,123.43/19,996.82
6. Step 6: Final answer
   x = 10,004.05