Finding the Fourth Proportional to 2,864.03, 4,298.06 and 1,693.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,864.03 : 4,298.06 = 1,693.31 : x
2. Step 2: Convert to fraction form
   2,864.03/4,298.06 = 1,693.31/x
3. Step 3: Cross multiply
   2,864.03x = 4,298.06 × 1,693.31
4. Step 4: Simplify right side
   2,864.03x = 7,277,930.72
5. Step 5: Solve for x
   x = 7,277,930.72/2,864.03
6. Step 6: Final answer
   x = 2,541.15