Finding the Fourth Proportional to 10,955.32, 16,429.50 and 3,558.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,955.32 : 16,429.50 = 3,558.07 : x
2. Step 2: Convert to fraction form
   10,955.32/16,429.50 = 3,558.07/x
3. Step 3: Cross multiply
   10,955.32x = 16,429.50 × 3,558.07
4. Step 4: Simplify right side
   10,955.32x = 58,457,311.07
5. Step 5: Solve for x
   x = 58,457,311.07/10,955.32
6. Step 6: Final answer
   x = 5,335.97