Finding the Fourth Proportional to 2,026.51, 2,796.18 and 1,142.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026.51 : 2,796.18 = 1,142.17 : x
2. Step 2: Convert to fraction form
   2,026.51/2,796.18 = 1,142.17/x
3. Step 3: Cross multiply
   2,026.51x = 2,796.18 × 1,142.17
4. Step 4: Simplify right side
   2,026.51x = 3,193,712.91
5. Step 5: Solve for x
   x = 3,193,712.91/2,026.51
6. Step 6: Final answer
   x = 1,575.97