Finding the Fourth Proportional to 2,075.26, 3,113.80 and 1,101.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075.26 : 3,113.80 = 1,101.12 : x
2. Step 2: Convert to fraction form
   2,075.26/3,113.80 = 1,101.12/x
3. Step 3: Cross multiply
   2,075.26x = 3,113.80 × 1,101.12
4. Step 4: Simplify right side
   2,075.26x = 3,428,667.46
5. Step 5: Solve for x
   x = 3,428,667.46/2,075.26
6. Step 6: Final answer
   x = 1,652.16