Finding the Fourth Proportional to 2,321, 3,201.06 and 1,693.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321 : 3,201.06 = 1,693.76 : x
2. Step 2: Convert to fraction form
   2,321/3,201.06 = 1,693.76/x
3. Step 3: Cross multiply
   2,321x = 3,201.06 × 1,693.76
4. Step 4: Simplify right side
   2,321x = 5,421,827.39
5. Step 5: Solve for x
   x = 5,421,827.39/2,321
6. Step 6: Final answer
   x = 2,335.99