Finding the Fourth Proportional to 89,187.66, 123,082.74 and 50,953.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,187.66 : 123,082.74 = 50,953.50 : x
2. Step 2: Convert to fraction form
   89,187.66/123,082.74 = 50,953.50/x
3. Step 3: Cross multiply
   89,187.66x = 123,082.74 × 50,953.50
4. Step 4: Simplify right side
   89,187.66x = 6,271,496,392.59
5. Step 5: Solve for x
   x = 6,271,496,392.59/89,187.66
6. Step 6: Final answer
   x = 70,317.98