Finding the Fourth Proportional to 1,409.82, 2,113.02 and 1,036.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409.82 : 2,113.02 = 1,036.16 : x
2. Step 2: Convert to fraction form
   1,409.82/2,113.02 = 1,036.16/x
3. Step 3: Cross multiply
   1,409.82x = 2,113.02 × 1,036.16
4. Step 4: Simplify right side
   1,409.82x = 2,189,426.80
5. Step 5: Solve for x
   x = 2,189,426.80/1,409.82
6. Step 6: Final answer
   x = 1,552.98