Finding the Fourth Proportional to 10,630.47, 14,680.94 and 7,973.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,630.47 : 14,680.94 = 7,973.67 : x
2. Step 2: Convert to fraction form
   10,630.47/14,680.94 = 7,973.67/x
3. Step 3: Cross multiply
   10,630.47x = 14,680.94 × 7,973.67
4. Step 4: Simplify right side
   10,630.47x = 117,060,930.98
5. Step 5: Solve for x
   x = 117,060,930.98/10,630.47
6. Step 6: Final answer
   x = 11,011.83