Finding the Fourth Proportional to 16,925.30, 25,386.10 and 4,446.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,925.30 : 25,386.10 = 4,446.56 : x
2. Step 2: Convert to fraction form
   16,925.30/25,386.10 = 4,446.56/x
3. Step 3: Cross multiply
   16,925.30x = 25,386.10 × 4,446.56
4. Step 4: Simplify right side
   16,925.30x = 112,880,816.82
5. Step 5: Solve for x
   x = 112,880,816.82/16,925.30
6. Step 6: Final answer
   x = 6,669.35