Finding the Fourth Proportional to 10,812.41, 14,898.98 and 7,975.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,812.41 : 14,898.98 = 7,975.29 : x
2. Step 2: Convert to fraction form
   10,812.41/14,898.98 = 7,975.29/x
3. Step 3: Cross multiply
   10,812.41x = 14,898.98 × 7,975.29
4. Step 4: Simplify right side
   10,812.41x = 118,823,666.27
5. Step 5: Solve for x
   x = 118,823,666.27/10,812.41
6. Step 6: Final answer
   x = 10,989.56