Finding the Fourth Proportional to 42,442.47, 58,596.27 and 28,114.51

Step by Step Solution

1. Step 1: Write the proportion equation
   42,442.47 : 58,596.27 = 28,114.51 : x
2. Step 2: Convert to fraction form
   42,442.47/58,596.27 = 28,114.51/x
3. Step 3: Cross multiply
   42,442.47x = 58,596.27 × 28,114.51
4. Step 4: Simplify right side
   42,442.47x = 1,647,405,418.88
5. Step 5: Solve for x
   x = 1,647,405,418.88/42,442.47
6. Step 6: Final answer
   x = 38,815.02