Finding the Fourth Proportional to 2,762.47, 3,812.16 and 1,503.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762.47 : 3,812.16 = 1,503.55 : x
2. Step 2: Convert to fraction form
   2,762.47/3,812.16 = 1,503.55/x
3. Step 3: Cross multiply
   2,762.47x = 3,812.16 × 1,503.55
4. Step 4: Simplify right side
   2,762.47x = 5,731,773.17
5. Step 5: Solve for x
   x = 5,731,773.17/2,762.47
6. Step 6: Final answer
   x = 2,074.87