Finding the Fourth Proportional to 89,403.49, 123,376.35 and 48,567.30

Step by Step Solution

1. Step 1: Write the proportion equation
   89,403.49 : 123,376.35 = 48,567.30 : x
2. Step 2: Convert to fraction form
   89,403.49/123,376.35 = 48,567.30/x
3. Step 3: Cross multiply
   89,403.49x = 123,376.35 × 48,567.30
4. Step 4: Simplify right side
   89,403.49x = 5,992,056,203.36
5. Step 5: Solve for x
   x = 5,992,056,203.36/89,403.49
6. Step 6: Final answer
   x = 67,022.62