Finding the Fourth Proportional to 3,404.07, 4,693.28 and 2,773.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,404.07 : 4,693.28 = 2,773.89 : x
2. Step 2: Convert to fraction form
   3,404.07/4,693.28 = 2,773.89/x
3. Step 3: Cross multiply
   3,404.07x = 4,693.28 × 2,773.89
4. Step 4: Simplify right side
   3,404.07x = 13,018,628.59
5. Step 5: Solve for x
   x = 13,018,628.59/3,404.07
6. Step 6: Final answer
   x = 3,824.43