Finding the Fourth Proportional to 8,156.50, 11,251.96 and 5,322.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,156.50 : 11,251.96 = 5,322.56 : x
2. Step 2: Convert to fraction form
   8,156.50/11,251.96 = 5,322.56/x
3. Step 3: Cross multiply
   8,156.50x = 11,251.96 × 5,322.56
4. Step 4: Simplify right side
   8,156.50x = 59,889,255.88
5. Step 5: Solve for x
   x = 59,889,255.88/8,156.50
6. Step 6: Final answer
   x = 7,342.52