Finding the Fourth Proportional to 42,221.32, 58,262.79 and 23,358.44

Step by Step Solution

1. Step 1: Write the proportion equation
   42,221.32 : 58,262.79 = 23,358.44 : x
2. Step 2: Convert to fraction form
   42,221.32/58,262.79 = 23,358.44/x
3. Step 3: Cross multiply
   42,221.32x = 58,262.79 × 23,358.44
4. Step 4: Simplify right side
   42,221.32x = 1,360,928,030.10
5. Step 5: Solve for x
   x = 1,360,928,030.10/42,221.32
6. Step 6: Final answer
   x = 32,233.20