Finding the Fourth Proportional to 11,702.37, 16,155.14 and 7,945.41

Step by Step Solution

1. Step 1: Write the proportion equation
   11,702.37 : 16,155.14 = 7,945.41 : x
2. Step 2: Convert to fraction form
   11,702.37/16,155.14 = 7,945.41/x
3. Step 3: Cross multiply
   11,702.37x = 16,155.14 × 7,945.41
4. Step 4: Simplify right side
   11,702.37x = 128,359,171.18
5. Step 5: Solve for x
   x = 128,359,171.18/11,702.37
6. Step 6: Final answer
   x = 10,968.65