Finding the Fourth Proportional to 89,308.68, 123,247.37 and 49,026.12

Step by Step Solution

1. Step 1: Write the proportion equation
   89,308.68 : 123,247.37 = 49,026.12 : x
2. Step 2: Convert to fraction form
   89,308.68/123,247.37 = 49,026.12/x
3. Step 3: Cross multiply
   89,308.68x = 123,247.37 × 49,026.12
4. Step 4: Simplify right side
   89,308.68x = 6,042,340,351.30
5. Step 5: Solve for x
   x = 6,042,340,351.30/89,308.68
6. Step 6: Final answer
   x = 67,656.81