Finding the Fourth Proportional to 16,899.22, 25,352.16 and 5,803.21

Step by Step Solution

1. Step 1: Write the proportion equation
   16,899.22 : 25,352.16 = 5,803.21 : x
2. Step 2: Convert to fraction form
   16,899.22/25,352.16 = 5,803.21/x
3. Step 3: Cross multiply
   16,899.22x = 25,352.16 × 5,803.21
4. Step 4: Simplify right side
   16,899.22x = 147,123,908.43
5. Step 5: Solve for x
   x = 147,123,908.43/16,899.22
6. Step 6: Final answer
   x = 8,705.96