Finding the Fourth Proportional to 10,905.83, 16,361.93 and 3,510.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,905.83 : 16,361.93 = 3,510.12 : x
2. Step 2: Convert to fraction form
   10,905.83/16,361.93 = 3,510.12/x
3. Step 3: Cross multiply
   10,905.83x = 16,361.93 × 3,510.12
4. Step 4: Simplify right side
   10,905.83x = 57,432,320.18
5. Step 5: Solve for x
   x = 57,432,320.18/10,905.83
6. Step 6: Final answer
   x = 5,266.21