Finding the Fourth Proportional to 6,090.34, 9,136.95 and 3,167.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,090.34 : 9,136.95 = 3,167.98 : x
2. Step 2: Convert to fraction form
   6,090.34/9,136.95 = 3,167.98/x
3. Step 3: Cross multiply
   6,090.34x = 9,136.95 × 3,167.98
4. Step 4: Simplify right side
   6,090.34x = 28,945,674.86
5. Step 5: Solve for x
   x = 28,945,674.86/6,090.34
6. Step 6: Final answer
   x = 4,752.72