Finding the Fourth Proportional to 143,233.56, 214,852.50 and 49,741.56

Step by Step Solution

1. Step 1: Write the proportion equation
   143,233.56 : 214,852.50 = 49,741.56 : x
2. Step 2: Convert to fraction form
   143,233.56/214,852.50 = 49,741.56/x
3. Step 3: Cross multiply
   143,233.56x = 214,852.50 × 49,741.56
4. Step 4: Simplify right side
   143,233.56x = 10,687,098,519.90
5. Step 5: Solve for x
   x = 10,687,098,519.90/143,233.56
6. Step 6: Final answer
   x = 74,613.09