Finding the Fourth Proportional to 89,398.04, 123,371.36 and 49,114.32

Step by Step Solution

1. Step 1: Write the proportion equation
   89,398.04 : 123,371.36 = 49,114.32 : x
2. Step 2: Convert to fraction form
   89,398.04/123,371.36 = 49,114.32/x
3. Step 3: Cross multiply
   89,398.04x = 123,371.36 × 49,114.32
4. Step 4: Simplify right side
   89,398.04x = 6,059,300,453.88
5. Step 5: Solve for x
   x = 6,059,300,453.88/89,398.04
6. Step 6: Final answer
   x = 67,778.90