Finding the Fourth Proportional to 111,315.31, 166,974.79 and 32,433.87

Step by Step Solution

1. Step 1: Write the proportion equation
   111,315.31 : 166,974.79 = 32,433.87 : x
2. Step 2: Convert to fraction form
   111,315.31/166,974.79 = 32,433.87/x
3. Step 3: Cross multiply
   111,315.31x = 166,974.79 × 32,433.87
4. Step 4: Simplify right side
   111,315.31x = 5,415,638,632.14
5. Step 5: Solve for x
   x = 5,415,638,632.14/111,315.31
6. Step 6: Final answer
   x = 48,651.34