Finding the Fourth Proportional to 6,146.02, 9,219.57 and 1,984.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,146.02 : 9,219.57 = 1,984.42 : x
2. Step 2: Convert to fraction form
   6,146.02/9,219.57 = 1,984.42/x
3. Step 3: Cross multiply
   6,146.02x = 9,219.57 × 1,984.42
4. Step 4: Simplify right side
   6,146.02x = 18,295,499.10
5. Step 5: Solve for x
   x = 18,295,499.10/6,146.02
6. Step 6: Final answer
   x = 2,976.80