Finding the Fourth Proportional to 1,468.40, 2,026.50 and 838.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468.40 : 2,026.50 = 838.94 : x
2. Step 2: Convert to fraction form
   1,468.40/2,026.50 = 838.94/x
3. Step 3: Cross multiply
   1,468.40x = 2,026.50 × 838.94
4. Step 4: Simplify right side
   1,468.40x = 1,700,111.91
5. Step 5: Solve for x
   x = 1,700,111.91/1,468.40
6. Step 6: Final answer
   x = 1,157.80