Finding the Fourth Proportional to 9,540.51, 14,305.89 and 3,992.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,540.51 : 14,305.89 = 3,992.34 : x
2. Step 2: Convert to fraction form
   9,540.51/14,305.89 = 3,992.34/x
3. Step 3: Cross multiply
   9,540.51x = 14,305.89 × 3,992.34
4. Step 4: Simplify right side
   9,540.51x = 57,113,976.88
5. Step 5: Solve for x
   x = 57,113,976.88/9,540.51
6. Step 6: Final answer
   x = 5,986.47