Finding the Fourth Proportional to 11,453.18, 17,156.18 and 5,512.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,453.18 : 17,156.18 = 5,512.52 : x
2. Step 2: Convert to fraction form
   11,453.18/17,156.18 = 5,512.52/x
3. Step 3: Cross multiply
   11,453.18x = 17,156.18 × 5,512.52
4. Step 4: Simplify right side
   11,453.18x = 94,573,785.37
5. Step 5: Solve for x
   x = 94,573,785.37/11,453.18
6. Step 6: Final answer
   x = 8,257.43