Finding the Fourth Proportional to 42,321.62, 58,404.42 and 23,203.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,321.62 : 58,404.42 = 23,203.18 : x
2. Step 2: Convert to fraction form
   42,321.62/58,404.42 = 23,203.18/x
3. Step 3: Cross multiply
   42,321.62x = 58,404.42 × 23,203.18
4. Step 4: Simplify right side
   42,321.62x = 1,355,168,270.06
5. Step 5: Solve for x
   x = 1,355,168,270.06/42,321.62
6. Step 6: Final answer
   x = 32,020.71