Finding the Fourth Proportional to 42,049.42, 58,028.88 and 23,185.42

Step by Step Solution

1. Step 1: Write the proportion equation
   42,049.42 : 58,028.88 = 23,185.42 : x
2. Step 2: Convert to fraction form
   42,049.42/58,028.88 = 23,185.42/x
3. Step 3: Cross multiply
   42,049.42x = 58,028.88 × 23,185.42
4. Step 4: Simplify right side
   42,049.42x = 1,345,423,954.93
5. Step 5: Solve for x
   x = 1,345,423,954.93/42,049.42
6. Step 6: Final answer
   x = 31,996.25