Finding the Fourth Proportional to 1,812.69, 2,501.37 and 1,026.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812.69 : 2,501.37 = 1,026.54 : x
2. Step 2: Convert to fraction form
   1,812.69/2,501.37 = 1,026.54/x
3. Step 3: Cross multiply
   1,812.69x = 2,501.37 × 1,026.54
4. Step 4: Simplify right side
   1,812.69x = 2,567,756.36
5. Step 5: Solve for x
   x = 2,567,756.36/1,812.69
6. Step 6: Final answer
   x = 1,416.54