Finding the Fourth Proportional to 17,068.81, 25,606.68 and 7,208.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,068.81 : 25,606.68 = 7,208.05 : x
2. Step 2: Convert to fraction form
   17,068.81/25,606.68 = 7,208.05/x
3. Step 3: Cross multiply
   17,068.81x = 25,606.68 × 7,208.05
4. Step 4: Simplify right side
   17,068.81x = 184,574,229.77
5. Step 5: Solve for x
   x = 184,574,229.77/17,068.81
6. Step 6: Final answer
   x = 10,813.54