Finding the Fourth Proportional to 89,443.22, 123,429.14 and 49,156.96

Step by Step Solution

1. Step 1: Write the proportion equation
   89,443.22 : 123,429.14 = 49,156.96 : x
2. Step 2: Convert to fraction form
   89,443.22/123,429.14 = 49,156.96/x
3. Step 3: Cross multiply
   89,443.22x = 123,429.14 × 49,156.96
4. Step 4: Simplify right side
   89,443.22x = 6,067,401,297.81
5. Step 5: Solve for x
   x = 6,067,401,297.81/89,443.22
6. Step 6: Final answer
   x = 67,835.23