Finding the Fourth Proportional to 73,007.30, 109,511.82 and 28,654.94

Step by Step Solution

1. Step 1: Write the proportion equation
   73,007.30 : 109,511.82 = 28,654.94 : x
2. Step 2: Convert to fraction form
   73,007.30/109,511.82 = 28,654.94/x
3. Step 3: Cross multiply
   73,007.30x = 109,511.82 × 28,654.94
4. Step 4: Simplify right side
   73,007.30x = 3,138,054,631.39
5. Step 5: Solve for x
   x = 3,138,054,631.39/73,007.30
6. Step 6: Final answer
   x = 42,982.75