Finding the Fourth Proportional to 2,051.67, 3,075.30 and 1,012.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.67 : 3,075.30 = 1,012.41 : x
2. Step 2: Convert to fraction form
   2,051.67/3,075.30 = 1,012.41/x
3. Step 3: Cross multiply
   2,051.67x = 3,075.30 × 1,012.41
4. Step 4: Simplify right side
   2,051.67x = 3,113,464.47
5. Step 5: Solve for x
   x = 3,113,464.47/2,051.67
6. Step 6: Final answer
   x = 1,517.53