Finding the Fourth Proportional to 504,103.72, 756,067.56 and 188,495.32

Step by Step Solution

1. Step 1: Write the proportion equation
   504,103.72 : 756,067.56 = 188,495.32 : x
2. Step 2: Convert to fraction form
   504,103.72/756,067.56 = 188,495.32/x
3. Step 3: Cross multiply
   504,103.72x = 756,067.56 × 188,495.32
4. Step 4: Simplify right side
   504,103.72x = 142,515,196,663.82
5. Step 5: Solve for x
   x = 142,515,196,663.82/504,103.72
6. Step 6: Final answer
   x = 282,710.07