Finding the Fourth Proportional to 10,833.67, 16,250.64 and 3,438.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,833.67 : 16,250.64 = 3,438.10 : x
2. Step 2: Convert to fraction form
   10,833.67/16,250.64 = 3,438.10/x
3. Step 3: Cross multiply
   10,833.67x = 16,250.64 × 3,438.10
4. Step 4: Simplify right side
   10,833.67x = 55,871,325.38
5. Step 5: Solve for x
   x = 55,871,325.38/10,833.67
6. Step 6: Final answer
   x = 5,157.19