Finding the Fourth Proportional to 111,321.32, 166,983.80 and 32,439.86

Step by Step Solution

1. Step 1: Write the proportion equation
   111,321.32 : 166,983.80 = 32,439.86 : x
2. Step 2: Convert to fraction form
   111,321.32/166,983.80 = 32,439.86/x
3. Step 3: Cross multiply
   111,321.32x = 166,983.80 × 32,439.86
4. Step 4: Simplify right side
   111,321.32x = 5,416,931,094.27
5. Step 5: Solve for x
   x = 5,416,931,094.27/111,321.32
6. Step 6: Final answer
   x = 48,660.32