Finding the Fourth Proportional to 256,293.82, 384,522.95 and 123,183.69

Step by Step Solution

1. Step 1: Write the proportion equation
   256,293.82 : 384,522.95 = 123,183.69 : x
2. Step 2: Convert to fraction form
   256,293.82/384,522.95 = 123,183.69/x
3. Step 3: Cross multiply
   256,293.82x = 384,522.95 × 123,183.69
4. Step 4: Simplify right side
   256,293.82x = 47,366,955,870.69
5. Step 5: Solve for x
   x = 47,366,955,870.69/256,293.82
6. Step 6: Final answer
   x = 184,815.05