Finding the Fourth Proportional to 10,947.45, 16,423.46 and 3,552.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,947.45 : 16,423.46 = 3,552.05 : x
2. Step 2: Convert to fraction form
   10,947.45/16,423.46 = 3,552.05/x
3. Step 3: Cross multiply
   10,947.45x = 16,423.46 × 3,552.05
4. Step 4: Simplify right side
   10,947.45x = 58,336,987.71
5. Step 5: Solve for x
   x = 58,336,987.71/10,947.45
6. Step 6: Final answer
   x = 5,328.82