Finding the Fourth Proportional to 89,176.98, 123,060.90 and 48,889.80

Step by Step Solution

1. Step 1: Write the proportion equation
   89,176.98 : 123,060.90 = 48,889.80 : x
2. Step 2: Convert to fraction form
   89,176.98/123,060.90 = 48,889.80/x
3. Step 3: Cross multiply
   89,176.98x = 123,060.90 × 48,889.80
4. Step 4: Simplify right side
   89,176.98x = 6,016,422,788.82
5. Step 5: Solve for x
   x = 6,016,422,788.82/89,176.98
6. Step 6: Final answer
   x = 67,466.10