Finding the Fourth Proportional to 42,221.25, 58,265.33 and 23,361.21

Step by Step Solution

1. Step 1: Write the proportion equation
   42,221.25 : 58,265.33 = 23,361.21 : x
2. Step 2: Convert to fraction form
   42,221.25/58,265.33 = 23,361.21/x
3. Step 3: Cross multiply
   42,221.25x = 58,265.33 × 23,361.21
4. Step 4: Simplify right side
   42,221.25x = 1,361,148,493.04
5. Step 5: Solve for x
   x = 1,361,148,493.04/42,221.25
6. Step 6: Final answer
   x = 32,238.47