Finding the Fourth Proportional to 12,941.57, 17,853.10 and 7,633.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,941.57 : 17,853.10 = 7,633.31 : x
2. Step 2: Convert to fraction form
   12,941.57/17,853.10 = 7,633.31/x
3. Step 3: Cross multiply
   12,941.57x = 17,853.10 × 7,633.31
4. Step 4: Simplify right side
   12,941.57x = 136,278,278.31
5. Step 5: Solve for x
   x = 136,278,278.31/12,941.57
6. Step 6: Final answer
   x = 10,530.27