Finding the Fourth Proportional to 19,892.69, 29,820.57 and 6,735.86

Step by Step Solution

1. Step 1: Write the proportion equation
   19,892.69 : 29,820.57 = 6,735.86 : x
2. Step 2: Convert to fraction form
   19,892.69/29,820.57 = 6,735.86/x
3. Step 3: Cross multiply
   19,892.69x = 29,820.57 × 6,735.86
4. Step 4: Simplify right side
   19,892.69x = 200,867,035.54
5. Step 5: Solve for x
   x = 200,867,035.54/19,892.69
6. Step 6: Final answer
   x = 10,097.53