Finding the Fourth Proportional to 16,775.91, 25,165.69 and 7,411.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,775.91 : 25,165.69 = 7,411.91 : x
2. Step 2: Convert to fraction form
   16,775.91/25,165.69 = 7,411.91/x
3. Step 3: Cross multiply
   16,775.91x = 25,165.69 × 7,411.91
4. Step 4: Simplify right side
   16,775.91x = 186,525,685.01
5. Step 5: Solve for x
   x = 186,525,685.01/16,775.91
6. Step 6: Final answer
   x = 11,118.66