Finding the Fourth Proportional to 12,429.95, 17,152.03 and 7,050.67

Step by Step Solution

1. Step 1: Write the proportion equation
   12,429.95 : 17,152.03 = 7,050.67 : x
2. Step 2: Convert to fraction form
   12,429.95/17,152.03 = 7,050.67/x
3. Step 3: Cross multiply
   12,429.95x = 17,152.03 × 7,050.67
4. Step 4: Simplify right side
   12,429.95x = 120,933,292.88
5. Step 5: Solve for x
   x = 120,933,292.88/12,429.95
6. Step 6: Final answer
   x = 9,729.19