Finding the Fourth Proportional to 42,479.50, 58,621.78 and 23,616.63

Step by Step Solution

1. Step 1: Write the proportion equation
   42,479.50 : 58,621.78 = 23,616.63 : x
2. Step 2: Convert to fraction form
   42,479.50/58,621.78 = 23,616.63/x
3. Step 3: Cross multiply
   42,479.50x = 58,621.78 × 23,616.63
4. Step 4: Simplify right side
   42,479.50x = 1,384,448,888.20
5. Step 5: Solve for x
   x = 1,384,448,888.20/42,479.50
6. Step 6: Final answer
   x = 32,590.99