Finding the Fourth Proportional to 111,096.78, 166,662.45 and 37,207.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,096.78 : 166,662.45 = 37,207.50 : x
2. Step 2: Convert to fraction form
   111,096.78/166,662.45 = 37,207.50/x
3. Step 3: Cross multiply
   111,096.78x = 166,662.45 × 37,207.50
4. Step 4: Simplify right side
   111,096.78x = 6,201,093,108.38
5. Step 5: Solve for x
   x = 6,201,093,108.38/111,096.78
6. Step 6: Final answer
   x = 55,817.04