Finding the Fourth Proportional to 5,510.94, 7,602.57 and 3,520.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,510.94 : 7,602.57 = 3,520.50 : x
2. Step 2: Convert to fraction form
   5,510.94/7,602.57 = 3,520.50/x
3. Step 3: Cross multiply
   5,510.94x = 7,602.57 × 3,520.50
4. Step 4: Simplify right side
   5,510.94x = 26,764,847.69
5. Step 5: Solve for x
   x = 26,764,847.69/5,510.94
6. Step 6: Final answer
   x = 4,856.68