Finding the Fourth Proportional to 171,463.01, 257,100.71 and 136,151.15

Step by Step Solution

1. Step 1: Write the proportion equation
   171,463.01 : 257,100.71 = 136,151.15 : x
2. Step 2: Convert to fraction form
   171,463.01/257,100.71 = 136,151.15/x
3. Step 3: Cross multiply
   171,463.01x = 257,100.71 × 136,151.15
4. Step 4: Simplify right side
   171,463.01x = 35,004,555,366.06
5. Step 5: Solve for x
   x = 35,004,555,366.06/171,463.01
6. Step 6: Final answer
   x = 204,152.23