Finding the Fourth Proportional to 1,468.58, 2,026.54 and 839.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468.58 : 2,026.54 = 839.15 : x
2. Step 2: Convert to fraction form
   1,468.58/2,026.54 = 839.15/x
3. Step 3: Cross multiply
   1,468.58x = 2,026.54 × 839.15
4. Step 4: Simplify right side
   1,468.58x = 1,700,571.04
5. Step 5: Solve for x
   x = 1,700,571.04/1,468.58
6. Step 6: Final answer
   x = 1,157.97