Finding the Fourth Proportional to 11,833.79, 16,330.17 and 7,356.51

Step by Step Solution

1. Step 1: Write the proportion equation
   11,833.79 : 16,330.17 = 7,356.51 : x
2. Step 2: Convert to fraction form
   11,833.79/16,330.17 = 7,356.51/x
3. Step 3: Cross multiply
   11,833.79x = 16,330.17 × 7,356.51
4. Step 4: Simplify right side
   11,833.79x = 120,133,086.49
5. Step 5: Solve for x
   x = 120,133,086.49/11,833.79
6. Step 6: Final answer
   x = 10,151.70