Finding the Fourth Proportional to 1,410.24, 2,112.18 and 1,019.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.24 : 2,112.18 = 1,019.02 : x
2. Step 2: Convert to fraction form
   1,410.24/2,112.18 = 1,019.02/x
3. Step 3: Cross multiply
   1,410.24x = 2,112.18 × 1,019.02
4. Step 4: Simplify right side
   1,410.24x = 2,152,353.66
5. Step 5: Solve for x
   x = 2,152,353.66/1,410.24
6. Step 6: Final answer
   x = 1,526.23