Finding the Fourth Proportional to 7,199.45, 10,796.70 and 3,499.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,199.45 : 10,796.70 = 3,499.30 : x
2. Step 2: Convert to fraction form
   7,199.45/10,796.70 = 3,499.30/x
3. Step 3: Cross multiply
   7,199.45x = 10,796.70 × 3,499.30
4. Step 4: Simplify right side
   7,199.45x = 37,780,838.33
5. Step 5: Solve for x
   x = 37,780,838.33/7,199.45
6. Step 6: Final answer
   x = 5,247.74