Finding the Fourth Proportional to 111,311.58, 166,967.40 and 32,431.98

Step by Step Solution

1. Step 1: Write the proportion equation
   111,311.58 : 166,967.40 = 32,431.98 : x
2. Step 2: Convert to fraction form
   111,311.58/166,967.40 = 32,431.98/x
3. Step 3: Cross multiply
   111,311.58x = 166,967.40 × 32,431.98
4. Step 4: Simplify right side
   111,311.58x = 5,415,083,377.45
5. Step 5: Solve for x
   x = 5,415,083,377.45/111,311.58
6. Step 6: Final answer
   x = 48,647.98