Finding the Fourth Proportional to 1,812.86, 2,501.82 and 1,026.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812.86 : 2,501.82 = 1,026.98 : x
2. Step 2: Convert to fraction form
   1,812.86/2,501.82 = 1,026.98/x
3. Step 3: Cross multiply
   1,812.86x = 2,501.82 × 1,026.98
4. Step 4: Simplify right side
   1,812.86x = 2,569,319.10
5. Step 5: Solve for x
   x = 2,569,319.10/1,812.86
6. Step 6: Final answer
   x = 1,417.27