Finding the Fourth Proportional to 237,196.96, 327,326.88 and 129,766.72

Step by Step Solution

1. Step 1: Write the proportion equation
   237,196.96 : 327,326.88 = 129,766.72 : x
2. Step 2: Convert to fraction form
   237,196.96/327,326.88 = 129,766.72/x
3. Step 3: Cross multiply
   237,196.96x = 327,326.88 × 129,766.72
4. Step 4: Simplify right side
   237,196.96x = 42,476,135,585.43
5. Step 5: Solve for x
   x = 42,476,135,585.43/237,196.96
6. Step 6: Final answer
   x = 179,075.38