Finding the Fourth Proportional to 5,500.71, 8,250.30 and 1,802.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,500.71 : 8,250.30 = 1,802.50 : x
2. Step 2: Convert to fraction form
   5,500.71/8,250.30 = 1,802.50/x
3. Step 3: Cross multiply
   5,500.71x = 8,250.30 × 1,802.50
4. Step 4: Simplify right side
   5,500.71x = 14,871,145.12
5. Step 5: Solve for x
   x = 14,871,145.12/5,500.71
6. Step 6: Final answer
   x = 2,703.50