Finding the Fourth Proportional to 1,468.38, 2,026.38 and 909.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468.38 : 2,026.38 = 909.12 : x
2. Step 2: Convert to fraction form
   1,468.38/2,026.38 = 909.12/x
3. Step 3: Cross multiply
   1,468.38x = 2,026.38 × 909.12
4. Step 4: Simplify right side
   1,468.38x = 1,842,222.59
5. Step 5: Solve for x
   x = 1,842,222.59/1,468.38
6. Step 6: Final answer
   x = 1,254.60