Finding the Fourth Proportional to 111,318.31, 166,979.29 and 32,436.87

Step by Step Solution

1. Step 1: Write the proportion equation
   111,318.31 : 166,979.29 = 32,436.87 : x
2. Step 2: Convert to fraction form
   111,318.31/166,979.29 = 32,436.87/x
3. Step 3: Cross multiply
   111,318.31x = 166,979.29 × 32,436.87
4. Step 4: Simplify right side
   111,318.31x = 5,416,285,522.42
5. Step 5: Solve for x
   x = 5,416,285,522.42/111,318.31
6. Step 6: Final answer
   x = 48,655.84