Finding the Fourth Proportional to 16,931.83, 25,401.80 and 7,065.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,931.83 : 25,401.80 = 7,065.62 : x
2. Step 2: Convert to fraction form
   16,931.83/25,401.80 = 7,065.62/x
3. Step 3: Cross multiply
   16,931.83x = 25,401.80 × 7,065.62
4. Step 4: Simplify right side
   16,931.83x = 179,479,466.12
5. Step 5: Solve for x
   x = 179,479,466.12/16,931.83
6. Step 6: Final answer
   x = 10,600.12