Finding the Fourth Proportional to 166,168.50, 249,311.04 and 103,766.10

Step by Step Solution

1. Step 1: Write the proportion equation
   166,168.50 : 249,311.04 = 103,766.10 : x
2. Step 2: Convert to fraction form
   166,168.50/249,311.04 = 103,766.10/x
3. Step 3: Cross multiply
   166,168.50x = 249,311.04 × 103,766.10
4. Step 4: Simplify right side
   166,168.50x = 25,870,034,307.74
5. Step 5: Solve for x
   x = 25,870,034,307.74/166,168.50
6. Step 6: Final answer
   x = 155,685.55