Finding the Fourth Proportional to 17,736.96, 26,605.50 and 7,205.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,736.96 : 26,605.50 = 7,205.05 : x
2. Step 2: Convert to fraction form
   17,736.96/26,605.50 = 7,205.05/x
3. Step 3: Cross multiply
   17,736.96x = 26,605.50 × 7,205.05
4. Step 4: Simplify right side
   17,736.96x = 191,693,788.72
5. Step 5: Solve for x
   x = 191,693,788.72/17,736.96
6. Step 6: Final answer
   x = 10,807.59