Finding the Fourth Proportional to 12,022.02, 16,591.23 and 7,830.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,022.02 : 16,591.23 = 7,830.27 : x
2. Step 2: Convert to fraction form
   12,022.02/16,591.23 = 7,830.27/x
3. Step 3: Cross multiply
   12,022.02x = 16,591.23 × 7,830.27
4. Step 4: Simplify right side
   12,022.02x = 129,913,810.53
5. Step 5: Solve for x
   x = 129,913,810.53/12,022.02
6. Step 6: Final answer
   x = 10,806.32