Finding the Fourth Proportional to 7,990.10, 11,926.00 and 7,497.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,990.10 : 11,926.00 = 7,497.62 : x
2. Step 2: Convert to fraction form
   7,990.10/11,926.00 = 7,497.62/x
3. Step 3: Cross multiply
   7,990.10x = 11,926.00 × 7,497.62
4. Step 4: Simplify right side
   7,990.10x = 89,416,578.63
5. Step 5: Solve for x
   x = 89,416,578.63/7,990.10
6. Step 6: Final answer
   x = 11,190.92