Finding the Fourth Proportional to 9,680.72, 14,486.52 and 9,029.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,680.72 : 14,486.52 = 9,029.84 : x
2. Step 2: Convert to fraction form
   9,680.72/14,486.52 = 9,029.84/x
3. Step 3: Cross multiply
   9,680.72x = 14,486.52 × 9,029.84
4. Step 4: Simplify right side
   9,680.72x = 130,810,957.76
5. Step 5: Solve for x
   x = 130,810,957.76/9,680.72
6. Step 6: Final answer
   x = 13,512.52