Finding the Fourth Proportional to 16,931.42, 25,399.51 and 7,068.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,931.42 : 25,399.51 = 7,068.46 : x
2. Step 2: Convert to fraction form
   16,931.42/25,399.51 = 7,068.46/x
3. Step 3: Cross multiply
   16,931.42x = 25,399.51 × 7,068.46
4. Step 4: Simplify right side
   16,931.42x = 179,535,258.11
5. Step 5: Solve for x
   x = 179,535,258.11/16,931.42
6. Step 6: Final answer
   x = 10,603.67