Finding the Fourth Proportional to 6,487.88, 8,953.28 and 3,693.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,487.88 : 8,953.28 = 3,693.38 : x
2. Step 2: Convert to fraction form
   6,487.88/8,953.28 = 3,693.38/x
3. Step 3: Cross multiply
   6,487.88x = 8,953.28 × 3,693.38
4. Step 4: Simplify right side
   6,487.88x = 33,067,820.52
5. Step 5: Solve for x
   x = 33,067,820.52/6,487.88
6. Step 6: Final answer
   x = 5,096.86