Finding the Fourth Proportional to 7,117.82, 10,672.95 and 3,559.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,117.82 : 10,672.95 = 3,559.38 : x
2. Step 2: Convert to fraction form
   7,117.82/10,672.95 = 3,559.38/x
3. Step 3: Cross multiply
   7,117.82x = 10,672.95 × 3,559.38
4. Step 4: Simplify right side
   7,117.82x = 37,989,084.77
5. Step 5: Solve for x
   x = 37,989,084.77/7,117.82
6. Step 6: Final answer
   x = 5,337.18