Finding the Fourth Proportional to 171,488.82, 256,190.10 and 111,024.72

Step by Step Solution

1. Step 1: Write the proportion equation
   171,488.82 : 256,190.10 = 111,024.72 : x
2. Step 2: Convert to fraction form
   171,488.82/256,190.10 = 111,024.72/x
3. Step 3: Cross multiply
   171,488.82x = 256,190.10 × 111,024.72
4. Step 4: Simplify right side
   171,488.82x = 28,443,434,119.27
5. Step 5: Solve for x
   x = 28,443,434,119.27/171,488.82
6. Step 6: Final answer
   x = 165,861.74