Finding the Fourth Proportional to 111,166.13, 166,629.72 and 48,016.10

Step by Step Solution

1. Step 1: Write the proportion equation
   111,166.13 : 166,629.72 = 48,016.10 : x
2. Step 2: Convert to fraction form
   111,166.13/166,629.72 = 48,016.10/x
3. Step 3: Cross multiply
   111,166.13x = 166,629.72 × 48,016.10
4. Step 4: Simplify right side
   111,166.13x = 8,000,909,298.49
5. Step 5: Solve for x
   x = 8,000,909,298.49/111,166.13
6. Step 6: Final answer
   x = 71,972.55