Finding the Fourth Proportional to 3,904.49, 5,840.73 and 2,916.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,904.49 : 5,840.73 = 2,916.69 : x
2. Step 2: Convert to fraction form
   3,904.49/5,840.73 = 2,916.69/x
3. Step 3: Cross multiply
   3,904.49x = 5,840.73 × 2,916.69
4. Step 4: Simplify right side
   3,904.49x = 17,035,598.78
5. Step 5: Solve for x
   x = 17,035,598.78/3,904.49
6. Step 6: Final answer
   x = 4,363.08