Finding the Fourth Proportional to 111,055.40, 166,604.70 and 32,172.20

Step by Step Solution

1. Step 1: Write the proportion equation
   111,055.40 : 166,604.70 = 32,172.20 : x
2. Step 2: Convert to fraction form
   111,055.40/166,604.70 = 32,172.20/x
3. Step 3: Cross multiply
   111,055.40x = 166,604.70 × 32,172.20
4. Step 4: Simplify right side
   111,055.40x = 5,360,039,729.34
5. Step 5: Solve for x
   x = 5,360,039,729.34/111,055.40
6. Step 6: Final answer
   x = 48,264.56