Finding the Fourth Proportional to 111,184.56, 166,815.99 and 73,892.70

Step by Step Solution

1. Step 1: Write the proportion equation
   111,184.56 : 166,815.99 = 73,892.70 : x
2. Step 2: Convert to fraction form
   111,184.56/166,815.99 = 73,892.70/x
3. Step 3: Cross multiply
   111,184.56x = 166,815.99 × 73,892.70
4. Step 4: Simplify right side
   111,184.56x = 12,326,483,904.27
5. Step 5: Solve for x
   x = 12,326,483,904.27/111,184.56
6. Step 6: Final answer
   x = 110,865.07