Finding the Fourth Proportional to 11,892.34, 17,839.25 and 3,994.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,892.34 : 17,839.25 = 3,994.23 : x
2. Step 2: Convert to fraction form
   11,892.34/17,839.25 = 3,994.23/x
3. Step 3: Cross multiply
   11,892.34x = 17,839.25 × 3,994.23
4. Step 4: Simplify right side
   11,892.34x = 71,254,077.51
5. Step 5: Solve for x
   x = 71,254,077.51/11,892.34
6. Step 6: Final answer
   x = 5,991.60