Finding the Fourth Proportional to 3,087.32, 4,625.51 and 3,021.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,087.32 : 4,625.51 = 3,021.71 : x
2. Step 2: Convert to fraction form
   3,087.32/4,625.51 = 3,021.71/x
3. Step 3: Cross multiply
   3,087.32x = 4,625.51 × 3,021.71
4. Step 4: Simplify right side
   3,087.32x = 13,976,911.59
5. Step 5: Solve for x
   x = 13,976,911.59/3,087.32
6. Step 6: Final answer
   x = 4,527.21