Finding the Fourth Proportional to 9,057.45, 13,591.50 and 3,510.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,057.45 : 13,591.50 = 3,510.51 : x
2. Step 2: Convert to fraction form
   9,057.45/13,591.50 = 3,510.51/x
3. Step 3: Cross multiply
   9,057.45x = 13,591.50 × 3,510.51
4. Step 4: Simplify right side
   9,057.45x = 47,713,032.53
5. Step 5: Solve for x
   x = 47,713,032.53/9,057.45
6. Step 6: Final answer
   x = 5,267.82