Finding the Fourth Proportional to 11,827.29, 17,762.76 and 7,934.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,827.29 : 17,762.76 = 7,934.43 : x
2. Step 2: Convert to fraction form
   11,827.29/17,762.76 = 7,934.43/x
3. Step 3: Cross multiply
   11,827.29x = 17,762.76 × 7,934.43
4. Step 4: Simplify right side
   11,827.29x = 140,937,375.83
5. Step 5: Solve for x
   x = 140,937,375.83/11,827.29
6. Step 6: Final answer
   x = 11,916.29