Finding the Fourth Proportional to 8,997.32, 13,496.22 and 3,154.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,997.32 : 13,496.22 = 3,154.28 : x
2. Step 2: Convert to fraction form
   8,997.32/13,496.22 = 3,154.28/x
3. Step 3: Cross multiply
   8,997.32x = 13,496.22 × 3,154.28
4. Step 4: Simplify right side
   8,997.32x = 42,570,856.82
5. Step 5: Solve for x
   x = 42,570,856.82/8,997.32
6. Step 6: Final answer
   x = 4,731.50