Finding the Fourth Proportional to 10,902.68, 16,350.76 and 3,881.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,902.68 : 16,350.76 = 3,881.44 : x
2. Step 2: Convert to fraction form
   10,902.68/16,350.76 = 3,881.44/x
3. Step 3: Cross multiply
   10,902.68x = 16,350.76 × 3,881.44
4. Step 4: Simplify right side
   10,902.68x = 63,464,493.89
5. Step 5: Solve for x
   x = 63,464,493.89/10,902.68
6. Step 6: Final answer
   x = 5,821.00