Finding the Fourth Proportional to 2,075.28, 3,112.01 and 1,101.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075.28 : 3,112.01 = 1,101.16 : x
2. Step 2: Convert to fraction form
   2,075.28/3,112.01 = 1,101.16/x
3. Step 3: Cross multiply
   2,075.28x = 3,112.01 × 1,101.16
4. Step 4: Simplify right side
   2,075.28x = 3,426,820.93
5. Step 5: Solve for x
   x = 3,426,820.93/2,075.28
6. Step 6: Final answer
   x = 1,651.26