Finding the Fourth Proportional to 19,996.86, 30,003.93 and 6,851.10

Step by Step Solution

1. Step 1: Write the proportion equation
   19,996.86 : 30,003.93 = 6,851.10 : x
2. Step 2: Convert to fraction form
   19,996.86/30,003.93 = 6,851.10/x
3. Step 3: Cross multiply
   19,996.86x = 30,003.93 × 6,851.10
4. Step 4: Simplify right side
   19,996.86x = 205,559,924.82
5. Step 5: Solve for x
   x = 205,559,924.82/19,996.86
6. Step 6: Final answer
   x = 10,279.61