Finding the Fourth Proportional to 2,026.42, 2,792.48 and 1,435.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026.42 : 2,792.48 = 1,435.93 : x
2. Step 2: Convert to fraction form
   2,026.42/2,792.48 = 1,435.93/x
3. Step 3: Cross multiply
   2,026.42x = 2,792.48 × 1,435.93
4. Step 4: Simplify right side
   2,026.42x = 4,009,791.65
5. Step 5: Solve for x
   x = 4,009,791.65/2,026.42
6. Step 6: Final answer
   x = 1,978.76