Finding the Fourth Proportional to 2,762.58, 3,812.46 and 1,503.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762.58 : 3,812.46 = 1,503.72 : x
2. Step 2: Convert to fraction form
   2,762.58/3,812.46 = 1,503.72/x
3. Step 3: Cross multiply
   2,762.58x = 3,812.46 × 1,503.72
4. Step 4: Simplify right side
   2,762.58x = 5,732,872.35
5. Step 5: Solve for x
   x = 5,732,872.35/2,762.58
6. Step 6: Final answer
   x = 2,075.19