Finding the Fourth Proportional to 111,196.14, 166,776.52 and 36,315.65

Step by Step Solution

1. Step 1: Write the proportion equation
   111,196.14 : 166,776.52 = 36,315.65 : x
2. Step 2: Convert to fraction form
   111,196.14/166,776.52 = 36,315.65/x
3. Step 3: Cross multiply
   111,196.14x = 166,776.52 × 36,315.65
4. Step 4: Simplify right side
   111,196.14x = 6,056,597,301.93
5. Step 5: Solve for x
   x = 6,056,597,301.93/111,196.14
6. Step 6: Final answer
   x = 54,467.70