Finding the Fourth Proportional to 2,880.99, 4,321.17 and 932.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,880.99 : 4,321.17 = 932.73 : x
2. Step 2: Convert to fraction form
   2,880.99/4,321.17 = 932.73/x
3. Step 3: Cross multiply
   2,880.99x = 4,321.17 × 932.73
4. Step 4: Simplify right side
   2,880.99x = 4,030,484.89
5. Step 5: Solve for x
   x = 4,030,484.89/2,880.99
6. Step 6: Final answer
   x = 1,398.99