Finding the Fourth Proportional to 8,118.23, 12,175.52 and 3,731.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,118.23 : 12,175.52 = 3,731.47 : x
2. Step 2: Convert to fraction form
   8,118.23/12,175.52 = 3,731.47/x
3. Step 3: Cross multiply
   8,118.23x = 12,175.52 × 3,731.47
4. Step 4: Simplify right side
   8,118.23x = 45,432,538.52
5. Step 5: Solve for x
   x = 45,432,538.52/8,118.23
6. Step 6: Final answer
   x = 5,596.36