Finding the Fourth Proportional to 2,907.48, 4,016.58 and 2,513.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,907.48 : 4,016.58 = 2,513.82 : x
2. Step 2: Convert to fraction form
   2,907.48/4,016.58 = 2,513.82/x
3. Step 3: Cross multiply
   2,907.48x = 4,016.58 × 2,513.82
4. Step 4: Simplify right side
   2,907.48x = 10,096,959.14
5. Step 5: Solve for x
   x = 10,096,959.14/2,907.48
6. Step 6: Final answer
   x = 3,472.75