Finding the Fourth Proportional to 10,905.84, 16,361.98 and 3,510.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,905.84 : 16,361.98 = 3,510.12 : x
2. Step 2: Convert to fraction form
   10,905.84/16,361.98 = 3,510.12/x
3. Step 3: Cross multiply
   10,905.84x = 16,361.98 × 3,510.12
4. Step 4: Simplify right side
   10,905.84x = 57,432,493.53
5. Step 5: Solve for x
   x = 57,432,493.53/10,905.84
6. Step 6: Final answer
   x = 5,266.21