Finding the Fourth Proportional to 1,833.36, 2,530.20 and 1,036.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,833.36 : 2,530.20 = 1,036.86 : x
2. Step 2: Convert to fraction form
   1,833.36/2,530.20 = 1,036.86/x
3. Step 3: Cross multiply
   1,833.36x = 2,530.20 × 1,036.86
4. Step 4: Simplify right side
   1,833.36x = 2,623,457.57
5. Step 5: Solve for x
   x = 2,623,457.57/1,833.36
6. Step 6: Final answer
   x = 1,430.96