Finding the Fourth Proportional to 86,828.82, 119,828.79 and 48,588.03

Step by Step Solution

1. Step 1: Write the proportion equation
   86,828.82 : 119,828.79 = 48,588.03 : x
2. Step 2: Convert to fraction form
   86,828.82/119,828.79 = 48,588.03/x
3. Step 3: Cross multiply
   86,828.82x = 119,828.79 × 48,588.03
4. Step 4: Simplify right side
   86,828.82x = 5,822,244,001.30
5. Step 5: Solve for x
   x = 5,822,244,001.30/86,828.82
6. Step 6: Final answer
   x = 67,054.28