Finding the Fourth Proportional to 2,034.21, 2,807.22 and 1,102.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034.21 : 2,807.22 = 1,102.71 : x
2. Step 2: Convert to fraction form
   2,034.21/2,807.22 = 1,102.71/x
3. Step 3: Cross multiply
   2,034.21x = 2,807.22 × 1,102.71
4. Step 4: Simplify right side
   2,034.21x = 3,095,549.57
5. Step 5: Solve for x
   x = 3,095,549.57/2,034.21
6. Step 6: Final answer
   x = 1,521.75