Finding the Fourth Proportional to 11,426.20, 17,132.93 and 3,526.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,426.20 : 17,132.93 = 3,526.48 : x
2. Step 2: Convert to fraction form
   11,426.20/17,132.93 = 3,526.48/x
3. Step 3: Cross multiply
   11,426.20x = 17,132.93 × 3,526.48
4. Step 4: Simplify right side
   11,426.20x = 60,418,849.32
5. Step 5: Solve for x
   x = 60,418,849.32/11,426.20
6. Step 6: Final answer
   x = 5,287.75