Finding the Fourth Proportional to 171,142.56, 256,714.56 and 112,350.24

Step by Step Solution

1. Step 1: Write the proportion equation
   171,142.56 : 256,714.56 = 112,350.24 : x
2. Step 2: Convert to fraction form
   171,142.56/256,714.56 = 112,350.24/x
3. Step 3: Cross multiply
   171,142.56x = 256,714.56 × 112,350.24
4. Step 4: Simplify right side
   171,142.56x = 28,841,942,427.49
5. Step 5: Solve for x
   x = 28,841,942,427.49/171,142.56
6. Step 6: Final answer
   x = 168,525.83