Finding the Fourth Proportional to 2,699.48, 3,725.24 and 1,520.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,699.48 : 3,725.24 = 1,520.76 : x
2. Step 2: Convert to fraction form
   2,699.48/3,725.24 = 1,520.76/x
3. Step 3: Cross multiply
   2,699.48x = 3,725.24 × 1,520.76
4. Step 4: Simplify right side
   2,699.48x = 5,665,195.98
5. Step 5: Solve for x
   x = 5,665,195.98/2,699.48
6. Step 6: Final answer
   x = 2,098.62