Finding the Fourth Proportional to 42,590.72, 58,775.28 and 23,728.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,590.72 : 58,775.28 = 23,728.52 : x
2. Step 2: Convert to fraction form
   42,590.72/58,775.28 = 23,728.52/x
3. Step 3: Cross multiply
   42,590.72x = 58,775.28 × 23,728.52
4. Step 4: Simplify right side
   42,590.72x = 1,394,650,406.99
5. Step 5: Solve for x
   x = 1,394,650,406.99/42,590.72
6. Step 6: Final answer
   x = 32,745.41