Finding the Fourth Proportional to 89,341.83, 123,294.29 and 50,576.64

Step by Step Solution

1. Step 1: Write the proportion equation
   89,341.83 : 123,294.29 = 50,576.64 : x
2. Step 2: Convert to fraction form
   89,341.83/123,294.29 = 50,576.64/x
3. Step 3: Cross multiply
   89,341.83x = 123,294.29 × 50,576.64
4. Step 4: Simplify right side
   89,341.83x = 6,235,810,666.50
5. Step 5: Solve for x
   x = 6,235,810,666.50/89,341.83
6. Step 6: Final answer
   x = 69,797.21