Finding the Fourth Proportional to 115,608.56, 159,530.48 and 67,823.60

Step by Step Solution

1. Step 1: Write the proportion equation
   115,608.56 : 159,530.48 = 67,823.60 : x
2. Step 2: Convert to fraction form
   115,608.56/159,530.48 = 67,823.60/x
3. Step 3: Cross multiply
   115,608.56x = 159,530.48 × 67,823.60
4. Step 4: Simplify right side
   115,608.56x = 10,819,931,463.33
5. Step 5: Solve for x
   x = 10,819,931,463.33/115,608.56
6. Step 6: Final answer
   x = 93,591.09