Finding the Fourth Proportional to 2,680.48, 3,699.24 and 1,501.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680.48 : 3,699.24 = 1,501.76 : x
2. Step 2: Convert to fraction form
   2,680.48/3,699.24 = 1,501.76/x
3. Step 3: Cross multiply
   2,680.48x = 3,699.24 × 1,501.76
4. Step 4: Simplify right side
   2,680.48x = 5,555,370.66
5. Step 5: Solve for x
   x = 5,555,370.66/2,680.48
6. Step 6: Final answer
   x = 2,072.53