Finding the Fourth Proportional to 12,343.96, 17,042.52 and 7,630.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,343.96 : 17,042.52 = 7,630.96 : x
2. Step 2: Convert to fraction form
   12,343.96/17,042.52 = 7,630.96/x
3. Step 3: Cross multiply
   12,343.96x = 17,042.52 × 7,630.96
4. Step 4: Simplify right side
   12,343.96x = 130,050,788.42
5. Step 5: Solve for x
   x = 130,050,788.42/12,343.96
6. Step 6: Final answer
   x = 10,535.58