Finding the Fourth Proportional to 86,550.84, 119,443.77 and 48,825

Step by Step Solution

1. Step 1: Write the proportion equation
   86,550.84 : 119,443.77 = 48,825 : x
2. Step 2: Convert to fraction form
   86,550.84/119,443.77 = 48,825/x
3. Step 3: Cross multiply
   86,550.84x = 119,443.77 × 48,825
4. Step 4: Simplify right side
   86,550.84x = 5,831,842,070.25
5. Step 5: Solve for x
   x = 5,831,842,070.25/86,550.84
6. Step 6: Final answer
   x = 67,380.54