Finding the Fourth Proportional to 115,384.50, 159,233.04 and 65,083.50

Step by Step Solution

1. Step 1: Write the proportion equation
   115,384.50 : 159,233.04 = 65,083.50 : x
2. Step 2: Convert to fraction form
   115,384.50/159,233.04 = 65,083.50/x
3. Step 3: Cross multiply
   115,384.50x = 159,233.04 × 65,083.50
4. Step 4: Simplify right side
   115,384.50x = 10,363,443,558.84
5. Step 5: Solve for x
   x = 10,363,443,558.84/115,384.50
6. Step 6: Final answer
   x = 89,816.60