Finding the Fourth Proportional to 89,401.88, 123,375.90 and 48,566.76

Step by Step Solution

1. Step 1: Write the proportion equation
   89,401.88 : 123,375.90 = 48,566.76 : x
2. Step 2: Convert to fraction form
   89,401.88/123,375.90 = 48,566.76/x
3. Step 3: Cross multiply
   89,401.88x = 123,375.90 × 48,566.76
4. Step 4: Simplify right side
   89,401.88x = 5,991,967,482.25
5. Step 5: Solve for x
   x = 5,991,967,482.25/89,401.88
6. Step 6: Final answer
   x = 67,022.84