Finding the Fourth Proportional to 11,025.02, 16,539.88 and 3,426.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,025.02 : 16,539.88 = 3,426.14 : x
2. Step 2: Convert to fraction form
   11,025.02/16,539.88 = 3,426.14/x
3. Step 3: Cross multiply
   11,025.02x = 16,539.88 × 3,426.14
4. Step 4: Simplify right side
   11,025.02x = 56,667,986.50
5. Step 5: Solve for x
   x = 56,667,986.50/11,025.02
6. Step 6: Final answer
   x = 5,139.95