Finding the Fourth Proportional to 171,460.27, 257,096.56 and 136,148.41

Step by Step Solution

1. Step 1: Write the proportion equation
   171,460.27 : 257,096.56 = 136,148.41 : x
2. Step 2: Convert to fraction form
   171,460.27/257,096.56 = 136,148.41/x
3. Step 3: Cross multiply
   171,460.27x = 257,096.56 × 136,148.41
4. Step 4: Simplify right side
   171,460.27x = 35,003,287,860.47
5. Step 5: Solve for x
   x = 35,003,287,860.47/171,460.27
6. Step 6: Final answer
   x = 204,148.10