Finding the Fourth Proportional to 2,698.42, 3,723.76 and 1,503.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,698.42 : 3,723.76 = 1,503.40 : x
2. Step 2: Convert to fraction form
   2,698.42/3,723.76 = 1,503.40/x
3. Step 3: Cross multiply
   2,698.42x = 3,723.76 × 1,503.40
4. Step 4: Simplify right side
   2,698.42x = 5,598,316.55
5. Step 5: Solve for x
   x = 5,598,316.55/2,698.42
6. Step 6: Final answer
   x = 2,074.66