Finding the Fourth Proportional to 86,288.51, 119,076.72 and 48,562.76

Step by Step Solution

1. Step 1: Write the proportion equation
   86,288.51 : 119,076.72 = 48,562.76 : x
2. Step 2: Convert to fraction form
   86,288.51/119,076.72 = 48,562.76/x
3. Step 3: Cross multiply
   86,288.51x = 119,076.72 × 48,562.76
4. Step 4: Simplify right side
   86,288.51x = 5,782,693,579.56
5. Step 5: Solve for x
   x = 5,782,693,579.56/86,288.51
6. Step 6: Final answer
   x = 67,015.80