Finding the Fourth Proportional to 89,129.54, 133,687.72 and 32,943.42

Step by Step Solution

1. Step 1: Write the proportion equation
   89,129.54 : 133,687.72 = 32,943.42 : x
2. Step 2: Convert to fraction form
   89,129.54/133,687.72 = 32,943.42/x
3. Step 3: Cross multiply
   89,129.54x = 133,687.72 × 32,943.42
4. Step 4: Simplify right side
   89,129.54x = 4,404,130,708.80
5. Step 5: Solve for x
   x = 4,404,130,708.80/89,129.54
6. Step 6: Final answer
   x = 49,412.69