Finding the Fourth Proportional to 2,762.96, 3,812.78 and 1,503.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762.96 : 3,812.78 = 1,503.98 : x
2. Step 2: Convert to fraction form
   2,762.96/3,812.78 = 1,503.98/x
3. Step 3: Cross multiply
   2,762.96x = 3,812.78 × 1,503.98
4. Step 4: Simplify right side
   2,762.96x = 5,734,344.86
5. Step 5: Solve for x
   x = 5,734,344.86/2,762.96
6. Step 6: Final answer
   x = 2,075.44