Finding the Fourth Proportional to 42,583.59, 58,754.97 and 28,046.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,583.59 : 58,754.97 = 28,046.30 : x
2. Step 2: Convert to fraction form
   42,583.59/58,754.97 = 28,046.30/x
3. Step 3: Cross multiply
   42,583.59x = 58,754.97 × 28,046.30
4. Step 4: Simplify right side
   42,583.59x = 1,647,859,221.34
5. Step 5: Solve for x
   x = 1,647,859,221.34/42,583.59
6. Step 6: Final answer
   x = 38,697.05