Finding the Fourth Proportional to 111,321.92, 166,986.12 and 32,434.40

Step by Step Solution

1. Step 1: Write the proportion equation
   111,321.92 : 166,986.12 = 32,434.40 : x
2. Step 2: Convert to fraction form
   111,321.92/166,986.12 = 32,434.40/x
3. Step 3: Cross multiply
   111,321.92x = 166,986.12 × 32,434.40
4. Step 4: Simplify right side
   111,321.92x = 5,416,094,610.53
5. Step 5: Solve for x
   x = 5,416,094,610.53/111,321.92
6. Step 6: Final answer
   x = 48,652.54