Finding the Fourth Proportional to 10,953.52, 16,432.61 and 3,557.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,953.52 : 16,432.61 = 3,557.41 : x
2. Step 2: Convert to fraction form
   10,953.52/16,432.61 = 3,557.41/x
3. Step 3: Cross multiply
   10,953.52x = 16,432.61 × 3,557.41
4. Step 4: Simplify right side
   10,953.52x = 58,457,472.27
5. Step 5: Solve for x
   x = 58,457,472.27/10,953.52
6. Step 6: Final answer
   x = 5,336.87