Finding the Fourth Proportional to 10,947.74, 16,421.96 and 3,552.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,947.74 : 16,421.96 = 3,552.26 : x
2. Step 2: Convert to fraction form
   10,947.74/16,421.96 = 3,552.26/x
3. Step 3: Cross multiply
   10,947.74x = 16,421.96 × 3,552.26
4. Step 4: Simplify right side
   10,947.74x = 58,335,071.63
5. Step 5: Solve for x
   x = 58,335,071.63/10,947.74
6. Step 6: Final answer
   x = 5,328.50