Finding the Fourth Proportional to 143,337.89, 214,923.76 and 48,536.43

Step by Step Solution

1. Step 1: Write the proportion equation
   143,337.89 : 214,923.76 = 48,536.43 : x
2. Step 2: Convert to fraction form
   143,337.89/214,923.76 = 48,536.43/x
3. Step 3: Cross multiply
   143,337.89x = 214,923.76 × 48,536.43
4. Step 4: Simplify right side
   143,337.89x = 10,431,631,789.89
5. Step 5: Solve for x
   x = 10,431,631,789.89/143,337.89
6. Step 6: Final answer
   x = 72,776.52