Finding the Fourth Proportional to 1,552.01, 2,141.77 and 888.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,552.01 : 2,141.77 = 888.89 : x
2. Step 2: Convert to fraction form
   1,552.01/2,141.77 = 888.89/x
3. Step 3: Cross multiply
   1,552.01x = 2,141.77 × 888.89
4. Step 4: Simplify right side
   1,552.01x = 1,903,797.94
5. Step 5: Solve for x
   x = 1,903,797.94/1,552.01
6. Step 6: Final answer
   x = 1,226.67