Finding the Fourth Proportional to 2,802.99, 4,203.27 and 953.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,802.99 : 4,203.27 = 953.61 : x
2. Step 2: Convert to fraction form
   2,802.99/4,203.27 = 953.61/x
3. Step 3: Cross multiply
   2,802.99x = 4,203.27 × 953.61
4. Step 4: Simplify right side
   2,802.99x = 4,008,280.30
5. Step 5: Solve for x
   x = 4,008,280.30/2,802.99
6. Step 6: Final answer
   x = 1,430.00