Finding the Fourth Proportional to 3,527.52, 4,870.02 and 2,636.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,527.52 : 4,870.02 = 2,636.16 : x
2. Step 2: Convert to fraction form
   3,527.52/4,870.02 = 2,636.16/x
3. Step 3: Cross multiply
   3,527.52x = 4,870.02 × 2,636.16
4. Step 4: Simplify right side
   3,527.52x = 12,838,151.92
5. Step 5: Solve for x
   x = 12,838,151.92/3,527.52
6. Step 6: Final answer
   x = 3,639.43