Finding the Fourth Proportional to 1,882.01, 2,822.29 and 1,111.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,882.01 : 2,822.29 = 1,111.61 : x
2. Step 2: Convert to fraction form
   1,882.01/2,822.29 = 1,111.61/x
3. Step 3: Cross multiply
   1,882.01x = 2,822.29 × 1,111.61
4. Step 4: Simplify right side
   1,882.01x = 3,137,285.79
5. Step 5: Solve for x
   x = 3,137,285.79/1,882.01
6. Step 6: Final answer
   x = 1,666.99