Finding the Fourth Proportional to 89,452.53, 123,359.67 and 58,771.67

Step by Step Solution

1. Step 1: Write the proportion equation
   89,452.53 : 123,359.67 = 58,771.67 : x
2. Step 2: Convert to fraction form
   89,452.53/123,359.67 = 58,771.67/x
3. Step 3: Cross multiply
   89,452.53x = 123,359.67 × 58,771.67
4. Step 4: Simplify right side
   89,452.53x = 7,250,053,199.75
5. Step 5: Solve for x
   x = 7,250,053,199.75/89,452.53
6. Step 6: Final answer
   x = 81,049.17