Finding the Fourth Proportional to 16,919.38, 25,381.48 and 5,233.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,919.38 : 25,381.48 = 5,233.50 : x
2. Step 2: Convert to fraction form
   16,919.38/25,381.48 = 5,233.50/x
3. Step 3: Cross multiply
   16,919.38x = 25,381.48 × 5,233.50
4. Step 4: Simplify right side
   16,919.38x = 132,833,975.58
5. Step 5: Solve for x
   x = 132,833,975.58/16,919.38
6. Step 6: Final answer
   x = 7,851.00