Finding the Fourth Proportional to 6,897.42, 10,346.18 and 1,967.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,897.42 : 10,346.18 = 1,967.06 : x
2. Step 2: Convert to fraction form
   6,897.42/10,346.18 = 1,967.06/x
3. Step 3: Cross multiply
   6,897.42x = 10,346.18 × 1,967.06
4. Step 4: Simplify right side
   6,897.42x = 20,351,510.02
5. Step 5: Solve for x
   x = 20,351,510.02/6,897.42
6. Step 6: Final answer
   x = 2,950.60