Finding the Fourth Proportional to 10,953.36, 16,432.38 and 3,558.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,953.36 : 16,432.38 = 3,558.51 : x
2. Step 2: Convert to fraction form
   10,953.36/16,432.38 = 3,558.51/x
3. Step 3: Cross multiply
   10,953.36x = 16,432.38 × 3,558.51
4. Step 4: Simplify right side
   10,953.36x = 58,474,788.55
5. Step 5: Solve for x
   x = 58,474,788.55/10,953.36
6. Step 6: Final answer
   x = 5,338.53