Finding the Fourth Proportional to 111,291.99, 166,964.72 and 32,406.90

Step by Step Solution

1. Step 1: Write the proportion equation
   111,291.99 : 166,964.72 = 32,406.90 : x
2. Step 2: Convert to fraction form
   111,291.99/166,964.72 = 32,406.90/x
3. Step 3: Cross multiply
   111,291.99x = 166,964.72 × 32,406.90
4. Step 4: Simplify right side
   111,291.99x = 5,410,808,822.53
5. Step 5: Solve for x
   x = 5,410,808,822.53/111,291.99
6. Step 6: Final answer
   x = 48,618.13