Finding the Fourth Proportional to 2,710.77, 3,740.82 and 1,531.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,710.77 : 3,740.82 = 1,531.77 : x
2. Step 2: Convert to fraction form
   2,710.77/3,740.82 = 1,531.77/x
3. Step 3: Cross multiply
   2,710.77x = 3,740.82 × 1,531.77
4. Step 4: Simplify right side
   2,710.77x = 5,730,075.85
5. Step 5: Solve for x
   x = 5,730,075.85/2,710.77
6. Step 6: Final answer
   x = 2,113.82