Finding the Fourth Proportional to 2,680.48, 3,699.30 and 1,501.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680.48 : 3,699.30 = 1,501.75 : x
2. Step 2: Convert to fraction form
   2,680.48/3,699.30 = 1,501.75/x
3. Step 3: Cross multiply
   2,680.48x = 3,699.30 × 1,501.75
4. Step 4: Simplify right side
   2,680.48x = 5,555,423.78
5. Step 5: Solve for x
   x = 5,555,423.78/2,680.48
6. Step 6: Final answer
   x = 2,072.55