Finding the Fourth Proportional to 11,856.38, 17,775.32 and 5,935.61

Step by Step Solution

1. Step 1: Write the proportion equation
   11,856.38 : 17,775.32 = 5,935.61 : x
2. Step 2: Convert to fraction form
   11,856.38/17,775.32 = 5,935.61/x
3. Step 3: Cross multiply
   11,856.38x = 17,775.32 × 5,935.61
4. Step 4: Simplify right side
   11,856.38x = 105,507,381.91
5. Step 5: Solve for x
   x = 105,507,381.91/11,856.38
6. Step 6: Final answer
   x = 8,898.79