Finding the Fourth Proportional to 7,196.46, 10,787.39 and 3,495.57

Step by Step Solution

1. Step 1: Write the proportion equation
   7,196.46 : 10,787.39 = 3,495.57 : x
2. Step 2: Convert to fraction form
   7,196.46/10,787.39 = 3,495.57/x
3. Step 3: Cross multiply
   7,196.46x = 10,787.39 × 3,495.57
4. Step 4: Simplify right side
   7,196.46x = 37,708,005.45
5. Step 5: Solve for x
   x = 37,708,005.45/7,196.46
6. Step 6: Final answer
   x = 5,239.80