Finding the Fourth Proportional to 11,738.43, 17,502.94 and 10,434.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,738.43 : 17,502.94 = 10,434.43 : x
2. Step 2: Convert to fraction form
   11,738.43/17,502.94 = 10,434.43/x
3. Step 3: Cross multiply
   11,738.43x = 17,502.94 × 10,434.43
4. Step 4: Simplify right side
   11,738.43x = 182,633,114.71
5. Step 5: Solve for x
   x = 182,633,114.71/11,738.43
6. Step 6: Final answer
   x = 15,558.57