Finding the Fourth Proportional to 410,042, 615,166.72 and 114,554

Step by Step Solution

1. Step 1: Write the proportion equation
   410,042 : 615,166.72 = 114,554 : x
2. Step 2: Convert to fraction form
   410,042/615,166.72 = 114,554/x
3. Step 3: Cross multiply
   410,042x = 615,166.72 × 114,554
4. Step 4: Simplify right side
   410,042x = 70,469,808,442.88
5. Step 5: Solve for x
   x = 70,469,808,442.88/410,042
6. Step 6: Final answer
   x = 171,859.98