Finding the Fourth Proportional to 89,181.89, 123,069.61 and 48,896

Step by Step Solution

1. Step 1: Write the proportion equation
   89,181.89 : 123,069.61 = 48,896 : x
2. Step 2: Convert to fraction form
   89,181.89/123,069.61 = 48,896/x
3. Step 3: Cross multiply
   89,181.89x = 123,069.61 × 48,896
4. Step 4: Simplify right side
   89,181.89x = 6,017,611,650.56
5. Step 5: Solve for x
   x = 6,017,611,650.56/89,181.89
6. Step 6: Final answer
   x = 67,475.71