Finding the Fourth Proportional to 2,051.46, 3,075.03 and 881.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.46 : 3,075.03 = 881.10 : x
2. Step 2: Convert to fraction form
   2,051.46/3,075.03 = 881.10/x
3. Step 3: Cross multiply
   2,051.46x = 3,075.03 × 881.10
4. Step 4: Simplify right side
   2,051.46x = 2,709,408.93
5. Step 5: Solve for x
   x = 2,709,408.93/2,051.46
6. Step 6: Final answer
   x = 1,320.72