Finding the Fourth Proportional to 89,063.29, 122,907.27 and 48,779.56

Step by Step Solution

1. Step 1: Write the proportion equation
   89,063.29 : 122,907.27 = 48,779.56 : x
2. Step 2: Convert to fraction form
   89,063.29/122,907.27 = 48,779.56/x
3. Step 3: Cross multiply
   89,063.29x = 122,907.27 × 48,779.56
4. Step 4: Simplify right side
   89,063.29x = 5,995,362,551.40
5. Step 5: Solve for x
   x = 5,995,362,551.40/89,063.29
6. Step 6: Final answer
   x = 67,315.75