Finding the Fourth Proportional to 86,553, 119,443.14 and 48,826.44

Step by Step Solution

1. Step 1: Write the proportion equation
   86,553 : 119,443.14 = 48,826.44 : x
2. Step 2: Convert to fraction form
   86,553/119,443.14 = 48,826.44/x
3. Step 3: Cross multiply
   86,553x = 119,443.14 × 48,826.44
4. Step 4: Simplify right side
   86,553x = 5,831,983,308.62
5. Step 5: Solve for x
   x = 5,831,983,308.62/86,553
6. Step 6: Final answer
   x = 67,380.49