Finding the Fourth Proportional to 7,196.21, 10,787.02 and 3,495.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,196.21 : 10,787.02 = 3,495.32 : x
2. Step 2: Convert to fraction form
   7,196.21/10,787.02 = 3,495.32/x
3. Step 3: Cross multiply
   7,196.21x = 10,787.02 × 3,495.32
4. Step 4: Simplify right side
   7,196.21x = 37,704,015.33
5. Step 5: Solve for x
   x = 37,704,015.33/7,196.21
6. Step 6: Final answer
   x = 5,239.43