Finding the Fourth Proportional to 11,426.95, 17,133.50 and 7,473.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,426.95 : 17,133.50 = 7,473.43 : x
2. Step 2: Convert to fraction form
   11,426.95/17,133.50 = 7,473.43/x
3. Step 3: Cross multiply
   11,426.95x = 17,133.50 × 7,473.43
4. Step 4: Simplify right side
   11,426.95x = 128,046,012.91
5. Step 5: Solve for x
   x = 128,046,012.91/11,426.95
6. Step 6: Final answer
   x = 11,205.62