Finding the Fourth Proportional to 115,384.67, 159,230.76 and 65,083.67

Step by Step Solution

1. Step 1: Write the proportion equation
   115,384.67 : 159,230.76 = 65,083.67 : x
2. Step 2: Convert to fraction form
   115,384.67/159,230.76 = 65,083.67/x
3. Step 3: Cross multiply
   115,384.67x = 159,230.76 × 65,083.67
4. Step 4: Simplify right side
   115,384.67x = 10,363,322,237.69
5. Step 5: Solve for x
   x = 10,363,322,237.69/115,384.67
6. Step 6: Final answer
   x = 89,815.42