Finding the Fourth Proportional to 1,823.01, 2,515.55 and 1,026.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823.01 : 2,515.55 = 1,026.37 : x
2. Step 2: Convert to fraction form
   1,823.01/2,515.55 = 1,026.37/x
3. Step 3: Cross multiply
   1,823.01x = 2,515.55 × 1,026.37
4. Step 4: Simplify right side
   1,823.01x = 2,581,885.05
5. Step 5: Solve for x
   x = 2,581,885.05/1,823.01
6. Step 6: Final answer
   x = 1,416.28