Finding the Fourth Proportional to 11,606.46, 16,018.47 and 7,359.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,606.46 : 16,018.47 = 7,359.63 : x
2. Step 2: Convert to fraction form
   11,606.46/16,018.47 = 7,359.63/x
3. Step 3: Cross multiply
   11,606.46x = 16,018.47 × 7,359.63
4. Step 4: Simplify right side
   11,606.46x = 117,890,012.37
5. Step 5: Solve for x
   x = 117,890,012.37/11,606.46
6. Step 6: Final answer
   x = 10,157.28