Finding the Fourth Proportional to 11,930.76, 17,901.81 and 5,358.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,930.76 : 17,901.81 = 5,358.96 : x
2. Step 2: Convert to fraction form
   11,930.76/17,901.81 = 5,358.96/x
3. Step 3: Cross multiply
   11,930.76x = 17,901.81 × 5,358.96
4. Step 4: Simplify right side
   11,930.76x = 95,935,083.72
5. Step 5: Solve for x
   x = 95,935,083.72/11,930.76
6. Step 6: Final answer
   x = 8,040.99