Finding the Fourth Proportional to 1,933.11, 2,898.04 and 1,111.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933.11 : 2,898.04 = 1,111.10 : x
2. Step 2: Convert to fraction form
   1,933.11/2,898.04 = 1,111.10/x
3. Step 3: Cross multiply
   1,933.11x = 2,898.04 × 1,111.10
4. Step 4: Simplify right side
   1,933.11x = 3,220,012.24
5. Step 5: Solve for x
   x = 3,220,012.24/1,933.11
6. Step 6: Final answer
   x = 1,665.72