Finding the Fourth Proportional to 11,315.31, 16,973.10 and 3,524.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,315.31 : 16,973.10 = 3,524.28 : x
2. Step 2: Convert to fraction form
   11,315.31/16,973.10 = 3,524.28/x
3. Step 3: Cross multiply
   11,315.31x = 16,973.10 × 3,524.28
4. Step 4: Simplify right side
   11,315.31x = 59,817,956.87
5. Step 5: Solve for x
   x = 59,817,956.87/11,315.31
6. Step 6: Final answer
   x = 5,286.46