Finding the Fourth Proportional to 89,425.17, 123,406.68 and 49,141.53

Step by Step Solution

1. Step 1: Write the proportion equation
   89,425.17 : 123,406.68 = 49,141.53 : x
2. Step 2: Convert to fraction form
   89,425.17/123,406.68 = 49,141.53/x
3. Step 3: Cross multiply
   89,425.17x = 123,406.68 × 49,141.53
4. Step 4: Simplify right side
   89,425.17x = 6,064,393,067.42
5. Step 5: Solve for x
   x = 6,064,393,067.42/89,425.17
6. Step 6: Final answer
   x = 67,815.28