Finding the Fourth Proportional to 3,531.84, 4,871.52 and 2,598.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,531.84 : 4,871.52 = 2,598.72 : x
2. Step 2: Convert to fraction form
   3,531.84/4,871.52 = 2,598.72/x
3. Step 3: Cross multiply
   3,531.84x = 4,871.52 × 2,598.72
4. Step 4: Simplify right side
   3,531.84x = 12,659,716.45
5. Step 5: Solve for x
   x = 12,659,716.45/3,531.84
6. Step 6: Final answer
   x = 3,584.45