Finding the Fourth Proportional to 2,023.69, 2,792.76 and 1,102.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,023.69 : 2,792.76 = 1,102.87 : x
2. Step 2: Convert to fraction form
   2,023.69/2,792.76 = 1,102.87/x
3. Step 3: Cross multiply
   2,023.69x = 2,792.76 × 1,102.87
4. Step 4: Simplify right side
   2,023.69x = 3,080,050.58
5. Step 5: Solve for x
   x = 3,080,050.58/2,023.69
6. Step 6: Final answer
   x = 1,522.00