Finding the Fourth Proportional to 11,892.63, 17,837.58 and 3,994.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,892.63 : 17,837.58 = 3,994.83 : x
2. Step 2: Convert to fraction form
   11,892.63/17,837.58 = 3,994.83/x
3. Step 3: Cross multiply
   11,892.63x = 17,837.58 × 3,994.83
4. Step 4: Simplify right side
   11,892.63x = 71,258,114.69
5. Step 5: Solve for x
   x = 71,258,114.69/11,892.63
6. Step 6: Final answer
   x = 5,991.79