Finding the Fourth Proportional to 42,688.20, 58,908.19 and 23,567.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42,688.20 : 58,908.19 = 23,567.58 : x
2. Step 2: Convert to fraction form
   42,688.20/58,908.19 = 23,567.58/x
3. Step 3: Cross multiply
   42,688.20x = 58,908.19 × 23,567.58
4. Step 4: Simplify right side
   42,688.20x = 1,388,323,377.37
5. Step 5: Solve for x
   x = 1,388,323,377.37/42,688.20
6. Step 6: Final answer
   x = 32,522.42