Finding the Fourth Proportional to 42,478.94, 58,621.01 and 23,616.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,478.94 : 58,621.01 = 23,616.06 : x
2. Step 2: Convert to fraction form
   42,478.94/58,621.01 = 23,616.06/x
3. Step 3: Cross multiply
   42,478.94x = 58,621.01 × 23,616.06
4. Step 4: Simplify right side
   42,478.94x = 1,384,397,289.42
5. Step 5: Solve for x
   x = 1,384,397,289.42/42,478.94
6. Step 6: Final answer
   x = 32,590.20