Finding the Fourth Proportional to 9,749.39, 14,625.90 and 3,087.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,749.39 : 14,625.90 = 3,087.56 : x
2. Step 2: Convert to fraction form
   9,749.39/14,625.90 = 3,087.56/x
3. Step 3: Cross multiply
   9,749.39x = 14,625.90 × 3,087.56
4. Step 4: Simplify right side
   9,749.39x = 45,158,380.37
5. Step 5: Solve for x
   x = 45,158,380.37/9,749.39
6. Step 6: Final answer
   x = 4,631.92