Finding the Fourth Proportional to 42,578.16, 58,747.32 and 23,710.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,578.16 : 58,747.32 = 23,710.56 : x
2. Step 2: Convert to fraction form
   42,578.16/58,747.32 = 23,710.56/x
3. Step 3: Cross multiply
   42,578.16x = 58,747.32 × 23,710.56
4. Step 4: Simplify right side
   42,578.16x = 1,392,931,855.70
5. Step 5: Solve for x
   x = 1,392,931,855.70/42,578.16
6. Step 6: Final answer
   x = 32,714.70