Finding the Fourth Proportional to 1,410.30, 1,944.07 and 1,111.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.30 : 1,944.07 = 1,111.01 : x
2. Step 2: Convert to fraction form
   1,410.30/1,944.07 = 1,111.01/x
3. Step 3: Cross multiply
   1,410.30x = 1,944.07 × 1,111.01
4. Step 4: Simplify right side
   1,410.30x = 2,159,868.71
5. Step 5: Solve for x
   x = 2,159,868.71/1,410.30
6. Step 6: Final answer
   x = 1,531.50