Finding the Fourth Proportional to 11,317.01, 16,957.56 and 7,605.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,317.01 : 16,957.56 = 7,605.59 : x
2. Step 2: Convert to fraction form
   11,317.01/16,957.56 = 7,605.59/x
3. Step 3: Cross multiply
   11,317.01x = 16,957.56 × 7,605.59
4. Step 4: Simplify right side
   11,317.01x = 128,972,248.76
5. Step 5: Solve for x
   x = 128,972,248.76/11,317.01
6. Step 6: Final answer
   x = 11,396.32