Finding the Fourth Proportional to 6,131.09, 9,196.11 and 1,969.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,131.09 : 9,196.11 = 1,969.98 : x
2. Step 2: Convert to fraction form
   6,131.09/9,196.11 = 1,969.98/x
3. Step 3: Cross multiply
   6,131.09x = 9,196.11 × 1,969.98
4. Step 4: Simplify right side
   6,131.09x = 18,116,152.78
5. Step 5: Solve for x
   x = 18,116,152.78/6,131.09
6. Step 6: Final answer
   x = 2,954.80