Finding the Fourth Proportional to 142,363.02, 213,581.70 and 42,523.23

Step by Step Solution

1. Step 1: Write the proportion equation
   142,363.02 : 213,581.70 = 42,523.23 : x
2. Step 2: Convert to fraction form
   142,363.02/213,581.70 = 42,523.23/x
3. Step 3: Cross multiply
   142,363.02x = 213,581.70 × 42,523.23
4. Step 4: Simplify right side
   142,363.02x = 9,082,183,752.89
5. Step 5: Solve for x
   x = 9,082,183,752.89/142,363.02
6. Step 6: Final answer
   x = 63,795.95