Finding the Fourth Proportional to 17,959.42, 26,957.15 and 7,435.65

Step by Step Solution

1. Step 1: Write the proportion equation
   17,959.42 : 26,957.15 = 7,435.65 : x
2. Step 2: Convert to fraction form
   17,959.42/26,957.15 = 7,435.65/x
3. Step 3: Cross multiply
   17,959.42x = 26,957.15 × 7,435.65
4. Step 4: Simplify right side
   17,959.42x = 200,443,914.38
5. Step 5: Solve for x
   x = 200,443,914.38/17,959.42
6. Step 6: Final answer
   x = 11,160.93