Finding the Fourth Proportional to 89,209.98, 123,109.94 and 48,924.05

Step by Step Solution

1. Step 1: Write the proportion equation
   89,209.98 : 123,109.94 = 48,924.05 : x
2. Step 2: Convert to fraction form
   89,209.98/123,109.94 = 48,924.05/x
3. Step 3: Cross multiply
   89,209.98x = 123,109.94 × 48,924.05
4. Step 4: Simplify right side
   89,209.98x = 6,023,036,366.82
5. Step 5: Solve for x
   x = 6,023,036,366.82/89,209.98
6. Step 6: Final answer
   x = 67,515.28