Finding the Fourth Proportional to 7,196.90, 10,798.33 and 3,446.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,196.90 : 10,798.33 = 3,446.78 : x
2. Step 2: Convert to fraction form
   7,196.90/10,798.33 = 3,446.78/x
3. Step 3: Cross multiply
   7,196.90x = 10,798.33 × 3,446.78
4. Step 4: Simplify right side
   7,196.90x = 37,219,486.26
5. Step 5: Solve for x
   x = 37,219,486.26/7,196.90
6. Step 6: Final answer
   x = 5,171.60