Finding the Fourth Proportional to 6,897.42, 9,518.58 and 3,753.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,897.42 : 9,518.58 = 3,753.81 : x
2. Step 2: Convert to fraction form
   6,897.42/9,518.58 = 3,753.81/x
3. Step 3: Cross multiply
   6,897.42x = 9,518.58 × 3,753.81
4. Step 4: Simplify right side
   6,897.42x = 35,730,940.79
5. Step 5: Solve for x
   x = 35,730,940.79/6,897.42
6. Step 6: Final answer
   x = 5,180.33