Finding the Fourth Proportional to 16,803.35, 25,197.72 and 5,113.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,803.35 : 25,197.72 = 5,113.83 : x
2. Step 2: Convert to fraction form
   16,803.35/25,197.72 = 5,113.83/x
3. Step 3: Cross multiply
   16,803.35x = 25,197.72 × 5,113.83
4. Step 4: Simplify right side
   16,803.35x = 128,856,856.47
5. Step 5: Solve for x
   x = 128,856,856.47/16,803.35
6. Step 6: Final answer
   x = 7,668.52