Finding the Fourth Proportional to 10,822.90, 14,926.18 and 7,630.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,822.90 : 14,926.18 = 7,630.56 : x
2. Step 2: Convert to fraction form
   10,822.90/14,926.18 = 7,630.56/x
3. Step 3: Cross multiply
   10,822.90x = 14,926.18 × 7,630.56
4. Step 4: Simplify right side
   10,822.90x = 113,895,092.98
5. Step 5: Solve for x
   x = 113,895,092.98/10,822.90
6. Step 6: Final answer
   x = 10,523.53