Finding the Fourth Proportional to 1,468.86, 2,026.90 and 805.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468.86 : 2,026.90 = 805.71 : x
2. Step 2: Convert to fraction form
   1,468.86/2,026.90 = 805.71/x
3. Step 3: Cross multiply
   1,468.86x = 2,026.90 × 805.71
4. Step 4: Simplify right side
   1,468.86x = 1,633,093.60
5. Step 5: Solve for x
   x = 1,633,093.60/1,468.86
6. Step 6: Final answer
   x = 1,111.81