Finding the Fourth Proportional to 2,554.96, 3,525.76 and 1,507

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.96 : 3,525.76 = 1,507 : x
2. Step 2: Convert to fraction form
   2,554.96/3,525.76 = 1,507/x
3. Step 3: Cross multiply
   2,554.96x = 3,525.76 × 1,507
4. Step 4: Simplify right side
   2,554.96x = 5,313,320.32
5. Step 5: Solve for x
   x = 5,313,320.32/2,554.96
6. Step 6: Final answer
   x = 2,079.61