Finding the Fourth Proportional to 237,401.76, 327,604.56 and 129,969.12

Step by Step Solution

1. Step 1: Write the proportion equation
   237,401.76 : 327,604.56 = 129,969.12 : x
2. Step 2: Convert to fraction form
   237,401.76/327,604.56 = 129,969.12/x
3. Step 3: Cross multiply
   237,401.76x = 327,604.56 × 129,969.12
4. Step 4: Simplify right side
   237,401.76x = 42,578,476,371.19
5. Step 5: Solve for x
   x = 42,578,476,371.19/237,401.76
6. Step 6: Final answer
   x = 179,351.98