Finding the Fourth Proportional to 12,429.03, 17,152.12 and 6,763.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,429.03 : 17,152.12 = 6,763.89 : x
2. Step 2: Convert to fraction form
   12,429.03/17,152.12 = 6,763.89/x
3. Step 3: Cross multiply
   12,429.03x = 17,152.12 × 6,763.89
4. Step 4: Simplify right side
   12,429.03x = 116,015,052.95
5. Step 5: Solve for x
   x = 116,015,052.95/12,429.03
6. Step 6: Final answer
   x = 9,334.20