Finding the Fourth Proportional to 86,809.56, 119,799.72 and 49,083

Step by Step Solution

1. Step 1: Write the proportion equation
   86,809.56 : 119,799.72 = 49,083 : x
2. Step 2: Convert to fraction form
   86,809.56/119,799.72 = 49,083/x
3. Step 3: Cross multiply
   86,809.56x = 119,799.72 × 49,083
4. Step 4: Simplify right side
   86,809.56x = 5,880,129,656.76
5. Step 5: Solve for x
   x = 5,880,129,656.76/86,809.56
6. Step 6: Final answer
   x = 67,735.97