Finding the Fourth Proportional to 111,455.73, 166,898.15 and 61,480.28

Step by Step Solution

1. Step 1: Write the proportion equation
   111,455.73 : 166,898.15 = 61,480.28 : x
2. Step 2: Convert to fraction form
   111,455.73/166,898.15 = 61,480.28/x
3. Step 3: Cross multiply
   111,455.73x = 166,898.15 × 61,480.28
4. Step 4: Simplify right side
   111,455.73x = 10,260,943,851.59
5. Step 5: Solve for x
   x = 10,260,943,851.59/111,455.73
6. Step 6: Final answer
   x = 92,062.95