Finding the Fourth Proportional to 166,273.24, 249,423.59 and 71,505.67

Step by Step Solution

1. Step 1: Write the proportion equation
   166,273.24 : 249,423.59 = 71,505.67 : x
2. Step 2: Convert to fraction form
   166,273.24/249,423.59 = 71,505.67/x
3. Step 3: Cross multiply
   166,273.24x = 249,423.59 × 71,505.67
4. Step 4: Simplify right side
   166,273.24x = 17,835,200,916.76
5. Step 5: Solve for x
   x = 17,835,200,916.76/166,273.24
6. Step 6: Final answer
   x = 107,264.41