Finding the Fourth Proportional to 89,211.30, 123,113.16 and 48,922.56

Step by Step Solution

1. Step 1: Write the proportion equation
   89,211.30 : 123,113.16 = 48,922.56 : x
2. Step 2: Convert to fraction form
   89,211.30/123,113.16 = 48,922.56/x
3. Step 3: Cross multiply
   89,211.30x = 123,113.16 × 48,922.56
4. Step 4: Simplify right side
   89,211.30x = 6,023,010,956.89
5. Step 5: Solve for x
   x = 6,023,010,956.89/89,211.30
6. Step 6: Final answer
   x = 67,513.99