Finding the Fourth Proportional to 258,384.82, 387,410.48 and 123,375.82

Step by Step Solution

1. Step 1: Write the proportion equation
   258,384.82 : 387,410.48 = 123,375.82 : x
2. Step 2: Convert to fraction form
   258,384.82/387,410.48 = 123,375.82/x
3. Step 3: Cross multiply
   258,384.82x = 387,410.48 × 123,375.82
4. Step 4: Simplify right side
   258,384.82x = 47,797,085,646.59
5. Step 5: Solve for x
   x = 47,797,085,646.59/258,384.82
6. Step 6: Final answer
   x = 184,984.11