Finding the Fourth Proportional to 11,974.34, 17,963.94 and 4,958.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,974.34 : 17,963.94 = 4,958.12 : x
2. Step 2: Convert to fraction form
   11,974.34/17,963.94 = 4,958.12/x
3. Step 3: Cross multiply
   11,974.34x = 17,963.94 × 4,958.12
4. Step 4: Simplify right side
   11,974.34x = 89,067,370.19
5. Step 5: Solve for x
   x = 89,067,370.19/11,974.34
6. Step 6: Final answer
   x = 7,438.19