Finding the Fourth Proportional to 151,968.72, 227,932.56 and 39,656.82

Step by Step Solution

1. Step 1: Write the proportion equation
   151,968.72 : 227,932.56 = 39,656.82 : x
2. Step 2: Convert to fraction form
   151,968.72/227,932.56 = 39,656.82/x
3. Step 3: Cross multiply
   151,968.72x = 227,932.56 × 39,656.82
4. Step 4: Simplify right side
   151,968.72x = 9,039,080,504.06
5. Step 5: Solve for x
   x = 9,039,080,504.06/151,968.72
6. Step 6: Final answer
   x = 59,479.88