Finding the Fourth Proportional to 89,173.83, 123,057.22 and 48,886.21

Step by Step Solution

1. Step 1: Write the proportion equation
   89,173.83 : 123,057.22 = 48,886.21 : x
2. Step 2: Convert to fraction form
   89,173.83/123,057.22 = 48,886.21/x
3. Step 3: Cross multiply
   89,173.83x = 123,057.22 × 48,886.21
4. Step 4: Simplify right side
   89,173.83x = 6,015,801,098.94
5. Step 5: Solve for x
   x = 6,015,801,098.94/89,173.83
6. Step 6: Final answer
   x = 67,461.51