Finding the Fourth Proportional to 6,131.34, 9,188.21 and 3,493.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,131.34 : 9,188.21 = 3,493.38 : x
2. Step 2: Convert to fraction form
   6,131.34/9,188.21 = 3,493.38/x
3. Step 3: Cross multiply
   6,131.34x = 9,188.21 × 3,493.38
4. Step 4: Simplify right side
   6,131.34x = 32,097,917.78
5. Step 5: Solve for x
   x = 32,097,917.78/6,131.34
6. Step 6: Final answer
   x = 5,235.06