Finding the Fourth Proportional to 142,359.04, 213,582.98 and 42,523.17

Step by Step Solution

1. Step 1: Write the proportion equation
   142,359.04 : 213,582.98 = 42,523.17 : x
2. Step 2: Convert to fraction form
   142,359.04/213,582.98 = 42,523.17/x
3. Step 3: Cross multiply
   142,359.04x = 213,582.98 × 42,523.17
4. Step 4: Simplify right side
   142,359.04x = 9,082,226,274.89
5. Step 5: Solve for x
   x = 9,082,226,274.89/142,359.04
6. Step 6: Final answer
   x = 63,798.03