Finding the Fourth Proportional to 111,321.31, 166,983.81 and 32,439.88

Step by Step Solution

1. Step 1: Write the proportion equation
   111,321.31 : 166,983.81 = 32,439.88 : x
2. Step 2: Convert to fraction form
   111,321.31/166,983.81 = 32,439.88/x
3. Step 3: Cross multiply
   111,321.31x = 166,983.81 × 32,439.88
4. Step 4: Simplify right side
   111,321.31x = 5,416,934,758.34
5. Step 5: Solve for x
   x = 5,416,934,758.34/111,321.31
6. Step 6: Final answer
   x = 48,660.36