Finding the Fourth Proportional to 42,479, 58,621.09 and 23,616.13

Step by Step Solution

1. Step 1: Write the proportion equation
   42,479 : 58,621.09 = 23,616.13 : x
2. Step 2: Convert to fraction form
   42,479/58,621.09 = 23,616.13/x
3. Step 3: Cross multiply
   42,479x = 58,621.09 × 23,616.13
4. Step 4: Simplify right side
   42,479x = 1,384,402,989.08
5. Step 5: Solve for x
   x = 1,384,402,989.08/42,479
6. Step 6: Final answer
   x = 32,590.29