Finding the Fourth Proportional to 10,947.52, 16,421.52 and 3,551.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,947.52 : 16,421.52 = 3,551.98 : x
2. Step 2: Convert to fraction form
   10,947.52/16,421.52 = 3,551.98/x
3. Step 3: Cross multiply
   10,947.52x = 16,421.52 × 3,551.98
4. Step 4: Simplify right side
   10,947.52x = 58,328,910.61
5. Step 5: Solve for x
   x = 58,328,910.61/10,947.52
6. Step 6: Final answer
   x = 5,328.05