Finding the Fourth Proportional to 10,835.99, 16,256.00 and 3,438.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,835.99 : 16,256.00 = 3,438.45 : x
2. Step 2: Convert to fraction form
   10,835.99/16,256.00 = 3,438.45/x
3. Step 3: Cross multiply
   10,835.99x = 16,256.00 × 3,438.45
4. Step 4: Simplify right side
   10,835.99x = 55,895,426.01
5. Step 5: Solve for x
   x = 55,895,426.01/10,835.99
6. Step 6: Final answer
   x = 5,158.32