Finding the Fourth Proportional to 6,897.32, 9,518.33 and 3,753.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,897.32 : 9,518.33 = 3,753.50 : x
2. Step 2: Convert to fraction form
   6,897.32/9,518.33 = 3,753.50/x
3. Step 3: Cross multiply
   6,897.32x = 9,518.33 × 3,753.50
4. Step 4: Simplify right side
   6,897.32x = 35,727,032.89
5. Step 5: Solve for x
   x = 35,727,032.89/6,897.32
6. Step 6: Final answer
   x = 5,179.85