Finding the Fourth Proportional to 13,358.55, 18,429 and 8,050.35

Step by Step Solution

1. Step 1: Write the proportion equation
   13,358.55 : 18,429 = 8,050.35 : x
2. Step 2: Convert to fraction form
   13,358.55/18,429 = 8,050.35/x
3. Step 3: Cross multiply
   13,358.55x = 18,429 × 8,050.35
4. Step 4: Simplify right side
   13,358.55x = 148,359,900.15
5. Step 5: Solve for x
   x = 148,359,900.15/13,358.55
6. Step 6: Final answer
   x = 11,105.99