Finding the Fourth Proportional to 89,244.56, 123,156.77 and 48,408.59

Step by Step Solution

1. Step 1: Write the proportion equation
   89,244.56 : 123,156.77 = 48,408.59 : x
2. Step 2: Convert to fraction form
   89,244.56/123,156.77 = 48,408.59/x
3. Step 3: Cross multiply
   89,244.56x = 123,156.77 × 48,408.59
4. Step 4: Simplify right side
   89,244.56x = 5,961,844,807.25
5. Step 5: Solve for x
   x = 5,961,844,807.25/89,244.56
6. Step 6: Final answer
   x = 66,803.45