Finding the Fourth Proportional to 16,970.01, 25,443.32 and 7,477.73

Step by Step Solution

1. Step 1: Write the proportion equation
   16,970.01 : 25,443.32 = 7,477.73 : x
2. Step 2: Convert to fraction form
   16,970.01/25,443.32 = 7,477.73/x
3. Step 3: Cross multiply
   16,970.01x = 25,443.32 × 7,477.73
4. Step 4: Simplify right side
   16,970.01x = 190,258,150.05
5. Step 5: Solve for x
   x = 190,258,150.05/16,970.01
6. Step 6: Final answer
   x = 11,211.43